Provide Greenheck Exhaust Hood Model GHEP as shown on plans and in accordance with the following
specification:
Kitchen Ventilation hood(s) shall be of the Type I, exhaust only wall low proximity. The hood(s) shall be U.
L. 710 Listed without (with) fire damper for 450°F or 600°F rated cooking appliances. See
www.greenheck.com for U. L. 710 performance and available sizes. Make-up air shall be independently
provided.
The hood(s) exterior shall be constructed of a minimum of 18 gauge stainless steel with an embossed
finish (430 SS), if 300 series SS is required, a #4 polished finish is to be provided. The hood(s) shall be
constructed using the standing seam method for optimum strength. An integral 3 inch air space is
provided to meet NFPA 96 clearance requirements against limited combustible walls. Integral 3 inch air
space may be omitted for non-combustible construction. All seams, joints and penetrations of the hood
enclosure shall be welded and/or liquid tight. Lighter material gauges, alternate material types and
finishes are not acceptable. All unexposed interior surfaces shall be constructed of a minimum 18 gauge
corrosion resistant steel including, but not limited to ducts, plenum, and brackets.
The hood(s) shall include a filter housing constructed of the same material as the hood. The filters shall
be stainless steel baffle type, U. L. 1046 Classified, and in sufficient number and sizes to ensure optimum
performance. The filter housing shall terminate in a pitched, full length grease trough which shall drain
into a removable grease container.
The hood(s) shall include a Performance Enhancing Lip (PEL) to improve capture efficien cy by turning air
back into the hood.
The proximity hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, International Mechanical Code (IMC), Uniform
Mechanical Code (UMC), and bear the National Sanitation Foundation (NSF) Seal of Approval. The hood
manufacturer shall provide, on request, the necessary data that confirms compliance with the code
authorities listed above.
Due to continuous research Greenheck reserves the right to change specifications without notice.
High Velocity Cartridge Backshelf Hood, Exhaust Only
Provide Greenheck Exhaust Hood Model GKEP as shown on plans and in accordance with the following
specification:
Kitchen Ventilation hood(s) shall be of the Type I, exhaust only wall low proximity. The hood(s) shall be U.
L. 710 Listed without (with) fire damper for 450°F or 600°F rated cooking appliances. See
www.greenheck.com for U. L. 710 performance and available sizes. Make-up air shall be independently
provided.
The hood(s) exterior shall be constructed of a minimum of 18 gauge stainless steel with an embossed
finish (430 SS), if 300 series SS is required, a #4 polished finish is to be provided. The hood(s) shall be
constructed using the standing seam method for optimum strength. An integral 3 inch air space is
provided to meet NFPA 96 clearance requirements against limited combustible walls. Integral 3 inch air
space may be omitted for non-combustible construction. All seams, joints and penetrations of the hood
enclosure shall be welded and/or liquid tight. Lighter material gauges, alternate material types and
finishes are not acceptable. All unexposed interior surfaces shall be constructed of a minimum 18 gauge
corrosion resistant steel including, but not limited to ducts, plenum, and brackets.
The hood(s) shall include a filter housing constructed of the same material as the hood. The high velocity
stainless steel cartridge filters shall be U. L. 1046 Classified and NSF Certified as manufactured by
Greenheck in sufficient number and sizes to ensure optimum performance. The filter housing shall
terminate in a pitched, full length grease trough which shall drain into a removable grease container.
The hood(s) shall include a Performance Enhancing Lip (PEL) to improve capture efficien cy by turning air
back into the hood.
The proximity hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, International Mechanical Code (IMC), Uniform
Mechanical Code (UMC), and bear the National Sanitation Foundation (NSF) Seal of Approval. The hood
manufacturer shall provide, on request, the necessary data that confirms compliance with the code
authorities listed above.
Due to continuous research Greenheck reserves the right to change specifications without notice.
Grease-X-TractorTM High Efficiency Backshelf Hood, Exhaust Only
Provide Greenheck Exhaust Hood Model GXEP as shown on plans and in accordance with the following
specification:
Kitchen Ventilation hood(s) shall be of the Type I, exhaust only wall low proximity. The hood(s) shall be U.
L. 710 Listed without (with) fire damper for 450°F or 600°F rated cooking appliances. See
www.greenheck.com for U. L. 710 performance and available sizes. Make-up air shall be independently
provided.
The hood(s) exterior shall be constructed of a minimum of 18 gauge stainless steel with an embossed
finish (430 SS), if 300 series SS is required, a #4 polished finish is to be provided. The hood(s) shall be
constructed using the standing seam method for optimum strength. An integral 3 inch air space is
provided to meet NFPA 96 clearance requirements against limited combustible walls. Integral 3 inch air
space may be omitted for non-combustible construction. All seams, joints and penetrations of the hood
enclosure shall be welded and/or liquid tight. Lighter material gauges, alternate material types and
finishes are not acceptable. All unexposed interior surfaces shall be constructed of a minimum 18 gauge
corrosion resistant steel including, but not limited to ducts, plenum, and brackets.
The hood(s) shall include a filter housing constructed of the same material as the hood. The Grease -XTractor high efficiency stainless steel filters shall be U. L. 1046 Classified and NSF Certified as
manufactured by Greenheck, in sufficient number and sizes to ensure optimum performance. Grease-XTractor filters shall direct the exhaust airflow through individual cyclone chambers, utilizing ce ntrifugal
impingement grease extraction technology. The filter housing shall terminate in a pitched, full length
grease trough which shall drain into a removable grease container.
The hood(s) shall include a Performance Enhancing Lip (PEL) to improve capture efficien cy by turning air
back into the hood.
The proximity hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, International Mechanical Code (IMC), Uniform
Mechanical Code (UMC), and bear the National Sanitation Foundation (NSF) Seal of Approval. The hood
manufacturer shall provide, on request, the necessary data that confirms compliance with the code
authorities listed above.
Due to continuous research Greenheck reserves the right to change specifications without notice.
Grease GrabberTM High Efficiency Backshelf Hood, Exhaust Only
Provide Greenheck Grease Grabber Exhaust Hood, that includes a Multi Stage Filtration System using
centrifugal impingement and packed bead technology to remove grease from the air stream, as shown on
plans and in accordance with the following specification:
Kitchen Ventilation hood(s) shall be of the Type I, exhaust only wall low proximity. The hood(s) shall be
U. L. 710 Listed without (with) fire damper for 450°F or 600°F rated cooking appliances. See
www.greenheck.com for U.L. 710 performance and available sizes. Make-up air shall be inde pendently
provided.
Kitchen Ventilation hood(s) shall incorporate Grease Grabber Tech nology to remove grease by
centrifugal force and interception. This multi stage system shall incorporate Greenheck Grease-X-Tractor
as the primary filter to remove 60% of the grease particles that are larger than 5 microns. The Grease-XTractor high efficiency stainless steel filters shall be U. L. 1046 Classified and NSF Certified as
manufactured by Greenheck, in sufficient number and sizes to ensure optimum performance. The
secondary filter shall be a packed bead bed filter designed to remove 80% of the grease pa rticles larger
than 1 micron and 100% of the grease particles 9 microns and larger. This grease extraction process
must be accomplished at a static pressure loss of not more than 1.5 inches of water column at 330 CFM.
Filtration systems having higher static requirements are not acceptable. The secondary filter must be
shaped to provide a minimum of 250 square inches of filter area (16 inches High X 16 inches Wide ). Flat
style filters or filters having a surface area of less than 250 square inches are not acceptable. The multi
stage filtration system shall consist of individual filters for ease in removal and cleaning. The cleaning of
these filters shall be in a standard commercial dishwasher. All filter efficiencies must be verified by an
independent third party testing organization in accordance with the ASTM F2519-2005 test standard.
The hood(s) exterior shall be constructed of a minimum of 18 gauge stainless steel with an embossed
finish (430 SS), if 300 series SS is required, a #4 polished finish is to be provided. The hood(s) shall be
constructed using the standing seam method for optimum strength. An integral 3 inch air space is
provided to meet NFPA 96 clearance requirements against limited combustible walls. Integral 3 inch air
space may be omitted for non-combustible construction. All seams, joints and penetrations of the hood
enclosure shall be welded and/or liquid tight. Lighter material gauges, alternate material types and
finishes are not acceptable. All unexposed interior surfaces shall be constructed of a minimum 18 gauge
corrosion resistant steel including, but not limited to ducts, plenum, and brackets.
The hood(s) shall include a filter housing constructed of the same material as the hood. The filter housing
shall terminate in a pitched, full length grease trough which shall drain into a removable grease container.
The hood(s) shall include a Performance Enhancing Lip (PEL) to improve capture efficien cy by turning air
back into the hood.
The proximity hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, International Mechanical Code (IMC), Uniform
Mechanical Code (UMC), and bear the National Sanitation Foundation (NSF) Seal of Approval. The hood
manufacturer shall provide, on request, the necessary data that confirms compliance with the code
authorities listed above.
Due to continuous research Greenheck reserves the right to change specifications without notice.
Baffle Filter Canopy Hood, Wall Style, Exhaust Only with Single Wall Front
Provide Greenheck Exhaust Hood Model GHEW as shown on plans and in accordance with the following
specification:
Kitchen Ventilation hood(s) shall be of the Type I, exhaust only wall canopy suitable for all types of
cooking applications. The hood(s) shall be U. L. 710 Listed without (with) fire damper for 400°F, 600°F, or
700°F rated cooking appliances. See www.greenheck.com for U.L. 710 performance and available sizes.
Make-up air shall be independently provided.
The hood(s) exterior shall be constructed of a minimum of 18 gauge stainless steel with an embossed
finish (430 SS), if 300 series SS is required, a #4 polished finish is to be provided. The hood(s) shall be
constructed using the standing seam method for optimum strength. Front panels shall be of single wall
construction. An integral 3 inch air space is provided to meet NFPA 96 clearance requirements against
limited combustible walls. Integral 3 inch air space may be omitted for non-combustible const ruction. All
seams, joints and penetrations of the hood enclosure shall be welded and/or liquid tight. Lighter material
gauges, alternate material types and finishes are not acceptable. All unexposed interior surfaces shall be
constructed of a minimum 18 gauge corrosion resistant steel including, but not limited to ducts, plenum,
and brackets.
The hood(s) shall include a filter housing constructed of the same material as the hood. The filters shall
be aluminum baffle type (stainless optional), U. L. 1046 Classified, and in sufficient number and sizes to
ensure optimum performance. The filter housing shall terminate in a pitched, full length concealed grease
trough which shall drain into a removable grease container.
The hood(s) shall include a Performance Enhancing Lip (PEL) to improve capture efficien cy by turning air
back into the hood.
Vapor proof, U. L. Listed incandescent light fixtures shall be pre-wired to a junction box located at the top
of the hood for field connection. Wiring shall conform to the requirements of the National Electrical Code
(NFPA #70 - Latest Edition).
The canopy hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, International Mechanical Code (IMC), Uniform
Mechanical Code (UMC), and bear the National Sanitation Foundation (NSF) Seal of Approval. The hood
manufacturer shall provide, on request, the necessary data that confirms compliance with the code
authorities listed above.
Due to continuous research Greenheck reserves the right to change specifications without notice.
High Velocity Cartridge Filter Canopy Hood, Wall Style, Exhaust Only with Single Wall Front
Provide Greenheck Exhaust Hood Model GKEW as shown on plans and in accordance with the following
specification:
Kitchen Ventilation hood(s) shall be of the Type I, exhaust only wall canopy suitable for all types of
cooking applications. The hood(s) shall be U. L. 710 Listed without (with) fire damper for 400°F, 600°F, or
700°F rated cooking appliances. See www.greenheck.com for U.L. 710 performance and available sizes.
Make-up air shall be independently provided.
The hood(s) exterior shall be constructed of a minimum of 18 gauge stainless steel with an embossed
finish (430 SS), if 300 series SS is required, a #4 polished finish is to be provided. The hood(s) shall be
constructed using the standing seam method for optimum strength. Front panels shall be of single wall
construction. An integral 3 inch air space is provided to meet NFPA 96 clearance requirements against
limited combustible walls. Integral 3 inch air space may be omitted for non-combustible const ruction. All
seams, joints and penetrations of the hood enclosure shall be welded and/or liquid tight. Lighter material
gauges, alternate material types and finishes are not acceptable. All unexposed interior surfaces shall be
constructed of a minimum 18 gauge corrosion resistant steel including, but not limited to ducts, plenum,
and brackets.
The hood(s) shall include a filter housing constructed of the same material as the hood. The high velocity
stainless steel cartridge filters shall be U. L. 1046 Classified and NSF Certified as manufactured by
Greenheck in sufficient number and sizes to ensure optimum performance. The filter housing shall
terminate in a pitched, full length grease trough which shall drain into a removable grease container.
The hood(s) shall include a Performance Enhancing Lip (PEL) to improve capture efficien cy by turning air
back into the hood.
Vapor proof, U. L. Listed incandescent light fixtures shall be pre-wired to a junction box located at the top
of the hood for field connection. Wiring shall conform to the requirements of the National Electrical Code
(NFPA #70 - Latest Edition).
The canopy hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, International Mechanical Code (IMC), Uniform
Mechanical Code (UMC), and bear the National Sanitation Foundation (NSF) Seal of Approval. The hood
manufacturer shall provide, on request, the necessary data that confirms compliance with the code
authorities listed above.
Due to continuous research Greenheck reserves the right to change specifications without notice.
Grease-X-TractorTM High Efficiency Filter Canopy Hood, Wall Style, Exhaust Only with Single
Wall Front
Provide Greenheck Exhaust Hood Model GXEW as shown on plans and in accordance with the following
specification:
Kitchen Ventilation hood(s) shall be of the Type I, exhaust only wall canopy suitable for all types of
cooking applications. The hood(s) shall be U. L. 710 Listed without (with) fire damper for 400°F, 600°F, or
700°F rated cooking appliances. See www.greenheck.com for U.L. 710 performance and available sizes.
Make-up air shall be independently provided.
The hood(s) exterior shall be constructed of a minimum of 18 gauge stainless steel with an embossed
finish (430 SS), if 300 series SS is required, a #4 polished finish is to be provided. The hood(s) shall be
constructed using the standing seam method for optimum strength. Front panels shall be of single wall
construction. An integral 3 inch air space is provided to meet NFPA 96 clearance requirements against
limited combustible walls. Integral 3 inch air space may be omitted for non-combustible const ruction. All
seams, joints and penetrations of the hood enclosure shall be welded and/or liquid tight. Lighter material
gauges, alternate material types and finishes are not acceptable. All unexposed interior surfaces shall be
constructed of a minimum 18 gauge corrosion resistant steel including, but not limited to ducts, plenum,
and brackets.
The hood(s) shall include a filter housing constructed of the same material as the hood. The Grease -XTractor high efficiency aluminum filters (stainless optional) shall be U. L. 1046 Classified and NSF
Certified as manufactured by Greenheck, in sufficient number and sizes to ensure optimum performance.
Grease-X-Tractor filters shall direct the exhaust airflow through individual cyclone chambers, utilizing
centrifugal impingement grease extraction technology. The filter housing shall terminate in a pitched, full
length grease trough which shall drain into a removable grease container.
The hood(s) shall include a Performance Enhancing Lip (PEL) to improve capture efficien cy by turning air
back into the hood.
Vapor proof, U. L. Listed incandescent light fixtures shall be pre-wired to a junction box situated at the top
of the hood for field connection. Wiring shall conform to the requirements of the National Electrical Code
(NFPA #70- Latest Edition).
The canopy hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, International Mechanical Code (IMC), Uniform
Mechanical Code (UMC), and bear the National Sanitation Foundation (NSF) Seal of Approval. The hood
manufacturer shall provide, on request, the necessary data that confirms compliance with the code
authorities listed above.
Due to continuous research Greenheck reserves the right to change specifications without notice.
P.O. Box 410
Copyright 2008 Greenheck Fan Corporation
Specifications Model GXEW
Page 9
Schofield, WI 54476
Phone: 715.359.6171
www.greenheck.com
GGEW Specification
Grease GrabberTM Filter Canopy Hood, Wall Style, Exhaust Only with Single Wall Front
Provide Greenheck Grease Grabber Exhaust Hood, that includes a Multi Stage Filtration System using
centrifugal impingement and packed bead technology to remove grease from the air stream, as shown on
plans and in accordance with the following specification:
Kitchen Ventilation hood(s) shall be of the Type I, exhaust only wall canopy suitable for all types of
cooking applications. The hood(s) shall be U. L. 710 Listed without (with) fire damper for 400°F, 600°F, or
700°F rated cooking appliances. See www.greenheck.com for U.L. 710 performance and available sizes.
Make-up air shall be independently provided.
Kitchen Ventilation hood(s) shall incorporate Grease Grabber Tech nology to remove grease by
centrifugal force and interception. This multi stage system shall incorporate Greenheck Grease-X-Tractor
as the primary filter to remove 60% of the grease particles that are larger than 5 microns. The Grease-XTractor high efficiency stainless steel filters shall be U. L. 1046 Classified and NSF Certified as
manufactured by Greenheck, in sufficient number and sizes to ensure optimum performance. The
secondary filter shall be a packed bead bed filter designed to remove 80% of the grease pa rticles larger
than 1 micron and 100% of the grease particles 9 microns and larger. This grease extraction process
must be accomplished at a static pressure loss of not more than 1.5 inches of water column at 330 CFM.
Filtration systems having higher static requirements are not acceptable. The secondary filter must be
shaped to provide a minimum of 320 square inches of filter area (20 inches High X 16 inches Wide ). Flat
style filters or filters having a surface area of less than 320 square inches are not acceptable. The multi
stage filtration system shall consist of individual filters for ease in removal and cleaning. The cleaning of
these filters shall be in a standard commercial dishwasher. All filter efficiencies must be verified by an
independent third party testing organization in accordance with the ASTM F2519-2005 test standard.
The hood(s) exterior shall be constructed of a minimum of 18 gauge stainless steel with an embossed
finish (430 SS), if 300 series SS is required, a #4 polished finish is to be provided. The hood(s) shall be
constructed using the standing seam method for optimum strength. Front panels shall be of single wall
construction. An integral 3 inch air space is provided to meet NFPA 96 clearance requirements against
limited combustible walls. Integral 3 inch air space may be omitted for non-combustible const ruction. All
seams, joints and penetrations of the hood enclosure shall be welded and/or liquid tight. Lighter material
gauges, alternate material types and finishes are not acceptable. All unexposed interior surfaces shall be
constructed of a minimum 18 gauge corrosion resistant steel including, but not limited to ducts, plenum,
and brackets.
The hood(s) shall include a filter housing constructed of the same material as the hood. The filter housing
shall terminate in a pitched, full-length grease trough, which shall drain into a removable grease
container.
The hood(s) shall include a Performance Enhancing Lip (PEL) to improve capture efficien cy by turning air
back into the hood.
Vapor proof, U. L. Listed incandescent light fixtures shall be pre-wired to a junction box situated at the top
of the hood for field connection. Wiring shall conform to the requirements of the National Electrical Code
(NFPA #70- Latest Edition).
The canopy hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, International Mechanical Code (IMC), Uniform
Mechanical Code (UMC), and bear the National Sanitation Foundation (NSF) Seal of Approval. The hood
manufacturer shall provide, on request, the necessary data that confirms compliance with the code
authorities listed above.
Due to continuous research Greenheck reserves the right to change specifications without notice.
Water Wash Canopy Hood, Wall Style, Exhaust Only with Single Wall Front
Provide Greenheck Exhaust Hood Model GWEW as shown on plans and in accordance with the following
specification:
Kitchen Ventilation hood(s) shall be of the Type I, exhaust only wall canopy. They shall be U. L. 710
Listed without (with) fire damper for 400°F, 600°F, or 700°F rated cooking appliances. See
www.greenheck.com for U.L. 710 performance and available sizes. Make-up air shall be inde pendently
provided.
The hood(s) casing shall be constructed of a minimum of 18 gauge type 304 stainless steel with a #4
polished finish. The hood(s) shall be constructed using the standing seam met hod for optimum strength.
Front panels shall be of single wall construction. An integral 3 inch air space is provided to meet NFPA 96
clearance requirements against limited combustible walls. Integral 3 inch air space may be om itted for
non-combustible construction. All seams shall be welded and/or liquid tight. Lighter material gauges,
alternate material types and finishes (400 series stainless steel, cold rolled steel, etc.) are not acceptable.
Exhaust plenum is to be fully welded construction. All unexposed interior surfaces shall be constructed of
a minimum 18 gauge stainless steel including, but not limited to ducts, plenum, and brackets.
The hood(s) shall include a full length, horizontal baffles to create high velocity centrifugal grease
extraction. Non gasketed inspection doors shall provide full length access to each grease extraction
plenum. Hoods shall be provided with an automatic, self cleaning capability. A hot water, detergent spray
through a full length manifold shall clean the entire length of the exhaust plenum automatically upon fan
shutdown. The wash cycle run time will be between three and ten minutes. The extractor housing shall
terminate in a pitched, full length collection trough with stainless steel drain fitting.
A programmable control panel(s) shall be provided in a size capable of handling all hoods specified. It
shall be constructed of 18 gauge stainless steel and shall include the following: an adjustable-flow
detergent pump, a wash cycle timer in a solid state master programmable controller, and a 2.5 gallon
detergent reservoir. The panel shall be of two-compartment construction with one side for plu mbing and
the other for electrical connections and the programmable controller. Electri c service a nd water service
shall each require a single connection.
Vapor proof, U. L. Listed incandescent (recessed incandescent, recessed fluorescent) light fixtures shall
be pre-wired to a junction box situated at the top of the hood for field connection. Wiring shall conform to
the requirements of the National Electrical Code (NFPA #70 - Latest Edition).
The canopy hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, Uniform Mechanical Code (UMC) and bear the National
Sanitation Foundation (NSF) Seal of Approval. The hood manufacturer shall provide, on request, the
necessary data that confirms compliance with the code authorities listed above.
Due to continuous research Greenheck reserves the right to change specifications without notice.
Baffle Filter Canopy Hood, Wall Style, Exhaust Only with Double Wall Front
Provide Greenheck Exhaust Hood Model GHDW as shown on plans and in accordance with the following
specification:
Kitchen Ventilation hood(s) shall be of the Type I, exhaust only wall canopy suitable for all types of
cooking applications. The hood(s) shall be U. L. 710 Listed without (with) fire damper for 400°F, 600°F, or
700°F rated cooking appliances. See www.greenheck.com for U.L. 710 performance and available sizes.
Make-up air shall be independently provided.
The hood(s) exterior shall be constructed of a minimum of 18 gauge stainless steel with an embossed
finish (430 SS), if 300 series SS is required, a #4 polished finish is to be provided. The hood(s) shall be
constructed using the standing seam method for optimum strength. Front panels shall be of double wall
construction with 1 inch insulation to add additional strength and rigidity. An integral 3 inch air space is
provided to meet NFPA 96 clearance requirements against limited combustible walls. Integral 3 inch air
space may be omitted for non-combustible construction. All seams, joints and penetrations of the hood
enclosure shall be welded and/or liquid tight. Lighter material gauges, alternate material types and
finishes are not acceptable. All unexposed interior surfaces shall be constructed of a minimum 18 gauge
corrosion resistant steel including, but not limited to ducts, plenum, and brackets.
The hood(s) shall include a filter housing constructed of the same material as the hood. The filters shall
be aluminum baffle type (stainless optional), U. L. 1046 Classified, and in sufficient number and sizes to
ensure optimum performance. The filter housing shall terminate in a pitched, full length concealed grease
trough which shall drain into a removable grease container.
The hood(s) shall include a Performance Enhancing Lip (PEL) to improve capture efficien cy by turning air
back into the hood.
Vapor proof, U. L. Listed incandescent light fixtures shall be pre-wired to a junction box located at the top
of the hood for field connection. Wiring shall conform to the requirements of the National Electrical Code
(NFPA #70 - Latest Edition).
The canopy hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, International Mechanical Code (IMC), Uniform
Mechanical Code (UMC), and bear the National Sanitation Foundation (NSF) Seal of Approval. The hood
manufacturer shall provide, on request, the necessary data that confirms compliance with the code
authorities listed above.
Due to continuous research Greenheck reserves the right to change specifications without notice.
High Velocity Cartridge Filter Canopy Hood, Wall Style, Exhaust Only with Double Wall Front
Provide Greenheck Exhaust Hood Model GKDW as shown on plans and in accordance with the following
specification:
Kitchen Ventilation hood(s) shall be of the Type I, exhaust only wall canopy suitable for all types of
cooking applications. The hood(s) shall be U. L. 710 Listed without (with) fire damper for 400°F, 600°F, or
700°F rated cooking appliances. See www.greenheck.com for U.L. 710 performance and available sizes.
Make-up air shall be independently provided.
The hood(s) exterior shall be constructed of a minimum of 18 gauge stainless steel with an embossed
finish (430 SS), if 300 series SS is required, a #4 polished finish is to be provided. The hood(s) shall be
constructed using the standing seam method for optimum strength. Front panels shall be of double wall
construction with 1 inch insulation to add additional strength and rigidity. An integral 3 inch air space is
provided to meet NFPA 96 clearance requirements against limited combustible walls. Integral 3 inch air
space may be omitted for non-combustible construction. All seams, joints and penetrations of the hood
enclosure shall be welded and/or liquid tight. Lighter material gauges, alternate material types and
finishes are not acceptable. All unexposed interior surfaces shall be constructed of a minimum 18 gauge
corrosion resistant steel including, but not limited to ducts, plenum, and brackets.
The hood(s) shall include a filter housing constructed of the same material as the hood. The high velocity
stainless steel cartridge filters shall be U. L. 1046 Classified and NSF Certified as manufactured by
Greenheck in sufficient number and sizes to ensure optimum performance. The filter housing shall
terminate in a pitched, full length grease trough which shall drain into a removable grease container.
The hood(s) shall include a Performance Enhancing Lip (PEL) to improve capture efficien cy by turning air
back into the hood.
Vapor proof, U. L. Listed incandescent light fixtures shall be pre-wired to a junction box situated at the top
of the hood for field connection. Wiring shall conform to the requirements of the National Electrical Code
(NFPA #70- Latest Edition).
The canopy hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, International Mechanical Code (IMC), Uniform
Mechanical Code (UMC), and bear the National Sanitation Foundation (NSF) Seal of Approval. The hood
manufacturer shall provide, on request, the necessary data that confirms compliance with the code
authorities listed above.
Due to continuous research Greenheck reserves the right to change specifications without notice.
Grease-X-TractorTM High Efficiency Filter Canopy Hood, Wall Style, Exhaust Only with Double
Wall Front
Provide Greenheck Exhaust Hood Model GXDW as shown on plans and in accordance with the following
specification:
Kitchen Ventilation hood(s) shall be of the Type I, exhaust only wall canopy suitable for all types of
cooking applications. The hood(s) shall be U. L. 710 Listed without (with) fire damper for 400°F, 600°F, or
700°F rated cooking appliances. See www.greenheck.com for U. L. 710 performance and available size s.
Make-up air shall be independently provided.
The hood(s) exterior shall be constructed of a minimum of 18 gauge stainless steel with an embossed
finish (430 SS), if 300 series SS is required, a #4 polished finish is to be provided. The hood(s) shall be
constructed using the standing seam method for optimum strength. Front panels be of double wall
construction with 1 inch insulation to add additional strength and rigidity. An integral 3 inch air space is
provided to meet NFPA 96 clearance requirements against limited combustible walls. Integral 3 inch air
space may be omitted for non-combustible construction. All seams, joints and penetrations of the hood
enclosure shall be welded and/or liquid tight. Lighter material gauges, alternate material types and
finishes are not acceptable. All unexposed interior surfaces shall be constructed of a minimum 18 gauge
corrosion resistant steel including, but not limited to ducts, plenum, and brackets.
The hood(s) shall include a filter housing constructed of the same material as the hood. The Grease -XTractor high efficiency aluminum filters (stainless optional) shall be U. L. 1046 Classified and NSF
Certified as manufactured by Greenheck, in sufficient number and sizes to ensure optimum performance.
Grease-X-Tractor filters shall direct the exhaust airflow through individual cyclone chambers, utilizing
centrifugal impingement grease extraction technology. The filter housing shall terminate in a pitched, full
length grease trough which shall drain into a removable grease container.
The hood(s) shall include a Performance Enhancing Lip (PEL) to improve capture efficien cy by turning air
back into the hood.
Vapor proof, U. L. Listed incandescent light fixtures shall be pre-wired to a junction box situated at the top
of the hood for field connection. Wiring shall conform to the requirements of the National Electrical Code
(NFPA #70- Latest Edition).
The canopy hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, International Mechanical Code (IMC), Uniform
Mechanical Code (UMC), and bear the National Sanitation Foundation (NSF) Seal of Approval. The hood
manufacturer shall provide, on request, the necessary data that confirms compliance with the code
authorities listed above.
Due to continuous research Greenheck reserves the right to change specifications without notice.
Grease GrabberTM Filter Canopy Hood, Wall Style, Exhaust Only with Double Wall Front
Provide Greenheck Grease Grabber Exhaust Hood, that includes a Multi Stage Filtration System using
centrifugal impingement and packed bead technology to remove grease from the air stream, as shown on
plans and in accordance with the following specification:
Kitchen Ventilation hood(s) shall incorporate Grease Grabber Tech nology to remove grease by
centrifugal force and interception. This multi stage system shall incorporate Greenheck Grease-X-Tractor
as the primary filter to remove 60% of the grease particles that are larger than 5 microns. The Grease-XTractor high efficiency stainless steel filters shall be U. L. 1046 Classified and NSF Certified as
manufactured by Greenheck, in sufficient number and sizes to ensure optimum performance. The
secondary filter shall be a packed bead bed filter designed to remove 80% of the grease pa rticles larger
than 1 micron and 100% of the grease particles 9 microns and larger. This grease extraction process
must be accomplished at a static pressure loss of not more than 1.5 inches of water column at 330 CFM.
Filtration systems having higher static requirements are not acceptable. The secondary filter must be
shaped to provide a minimum of 320 square inches of filter area (20 inches High X 16 inches Wide ). Flat
style filters or filters having a surface area of less than 320 square inches are not acceptable. The multi
stage filtration system shall consist of individual filters for ease in removal and cleaning. The cleaning of
these filters shall be in a standard commercial dishwasher. All filter efficiencies must be verified by
independent third party testing organization.
Kitchen Ventilation hood(s) shall be of the Type I, exhaust only wall canopy suitable for all types of
cooking applications. The hood(s) shall be U. L. 710 Listed without (with) fire damper for 400°F, 600°F, or
700°F rated cooking appliances. See www.greenheck.com for U. L. 710 performance and available size s.
Make-up air shall be independently provided.
The hood(s) exterior shall be constructed of a minimum of 18 gauge stainless steel with an embossed
finish (430 SS), if 300 series SS is required, a #4 polished finish is to be provided. The hood(s) shall be
constructed using the standing seam method for optimum strength. Front panels shall be of double wall
construction with 1 inch insulation to add additional strength and rigidity. An integral 3 inch air space is
provided to meet NFPA 96 clearance requirements against limited combustible walls. Integral 3 inch air
space may be omitted for non-combustible construction. All seams, joints and penetrations of the hood
enclosure shall be welded and/or liquid tight. Lighter material gauges, alternate material types and
finishes are not acceptable. All unexposed interior surfaces shall be constructed of a minimum 18 gauge
corrosion resistant steel including, but not limited to ducts, plenum, and brackets.
The hood(s) shall include a filter housing constructed of the same material as the hood. The filter housing
shall terminate in a pitched, full-length grease trough, which shall drain into a removable grease
container.
The hood(s) shall include a Performance Enhancing Lip (PEL) to improve capture efficien cy by turning air
back into the hood.
Vapor proof, U. L. Listed incandescent light fixtures shall be pre-wired to a junction box situated at the top
of the hood for field connection. Wiring shall conform to the requirements of the National Electrical Code
(NFPA #70- Latest Edition).
The canopy hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, International Mechanical Code (IMC), Uniform
Mechanical Code (UMC), and bear the National Sanitation Foundation (NSF) Seal of Approval. The hood
manufacturer shall provide, on request, the necessary data that confirms compliance with the code
authorities listed above.
Due to continuous research Greenheck reserves the right to change specifications without notice.
Water Wash Canopy Hood, Wall Style, Exhaust Only with Double Wall Front
Provide Greenheck Exhaust Hood Model GWDW as shown on plans and in accordance with the following
specification:
Kitchen Ventilation hood(s) shall be of the Type I, exhaust only wall canopy. They shall be U. L. Listed
without (with) fire damper for 400°F, 600°F, or 700°F rated cooking appliances. See www.greenheck.com
for U. L. 710 performance and available sizes. Make-up air shall be independently provided.
The hood(s) casing shall be constructed of a minimum of 18 gauge type 304 stainless steel with a #4
polished finish. The hood(s) shall be constructed using the standing seam met hod for optimum strength.
Front panels shall be of double wall construction with 1 inch insulation to add additional strength and
rigidity. An integral 3 inch air space is provided to meet NFPA 96 clearance requirements against limited
combustible walls. Integral 3 inch air space may be omitted for non-combustible construction. All seams
shall be welded and/or liquid tight. Lighter material gauges, alternate material types and finishes (400
series stainless steel, cold rolled steel, etc.) are not acceptable. Exhaust plenum is to be fully welded
construction. All unexposed interior surfaces shall be constructed of a minimum 18 gauge stainless steel
including, but not limited to ducts, plenum, and brackets.
The hood(s) shall include a full length, horizontal baffles to create high velocity centrifugal grease
extraction. Non gasketed inspection doors shall provide full length access to each grease extraction
plenum. Hoods shall be provided with an automatic, self cleaning capability. A hot water, detergent spray
through a full length manifold shall clean the entire length of the exhaust plenum automatically upon fan
shutdown. The wash cycle run time will be between three and ten minutes. The extractor housing shall
terminate in a pitched, full length collection trough with stainless steel drain fitting.
A programmable control panel(s) shall be provided in a size capable of handling all hoods specified. It
shall be constructed of 18 gauge stainless steel and shall include the following: an adjustable-flow
detergent pump, a wash cycle timer in a solid state master programmable controller, and a 2.5 gallon
detergent reservoir. The panel shall be of two-compartment construction with one side for plu mbing and
the other for electrical connections and the programmable controller. Electri c service a nd water service
shall each require a single connection.
Vapor proof, U. L. Listed incandescent (recessed incandescent, recessed fluorescent) light fixtures shall
be pre-wired to a junction box situated at the top of the hood for field connection. Wiring shall conform to
the requirements of the National Electrical Code (NEC #70 - Latest Edition).
The canopy hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, Uniform Mechanical Code (UMC), and bear the National
Sanitation Foundation (NSF) Seal of Approval. The hood manufacturer shall provide, on request, the
necessary data that confirms compliance with the code authorities listed above.
Due to continuous research Greenheck reserves the right to change specifications without notice.
Baffle Filter Canopy Hood, Wall Style, Face Supply
Provide Greenheck Exhaust Hood Model GHFW as shown on plans and in accordance with the following
specification:
Kitchen Ventilation hood(s) shall be of the Type I, full compensating wall canopy with the capability to
replace up to 100% of the exhausted air with fresh outside air. The hood(s) shall be U. L. 710 Listed
without (with) fire damper for 400°F, 600°F, or 700°F rated cooking appliances. Air shall be supplied
through perforated panels in a manner that does not interfere with the cooking operations beneath the
hood(s). Perforated panels shall be located on the face to ensure precise volume control and shall limit
the throw to within several feet of the hood. See www.greenheck.com for U.L. 710 performance and
available sizes.
The hood(s) exterior shall be constructed of a minimum of 18 gauge stainless steel with an embossed
finish (430 SS), if 300 series SS is required, a #4 polished finish is to be provided. The hood(s) shall be
constructed using the standing seam method for optimum strength. An integral 3 inch air space is
provided to meet NFPA 96 clearance requirements against limited combustible walls. Integral 3 inch air
space may be omitted for non-combustible construction. All seams, joints and penetrations of the hood
enclosure shall be welded and/or liquid tight. Lighter material gauges, alternate material types and
finishes are not acceptable. All unexposed interior surfaces shall be constructed of a minimum 18 gauge
corrosion resistant steel including, but not limited to ducts, plenum, and brackets.
The hood(s) shall include a filter housing constructed of the same material as the hood. The filters shall
be aluminum baffle type (stainless optional), U. L. 1046 Classified, and in sufficient number and sizes to
ensure optimum performance. The filter housing shall terminate in a pitched, full length grease trough
which shall drain into a removable grease container.
The hood(s) shall include a Performance Enhancing Lip (PEL) to improve capture efficien cy by turning air
back into the hood.
Vapor proof, U. L. Listed incandescent light fixtures shall be pre-wired to a junction box located at the top
of the hood for field connection. Wiring shall conform to the requirements of the National Electrical Code
(NFPA #70 - Latest Edition).
The canopy hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, International Mechanical Code (IMC), Uniform
Mechanical Code (UMC), and bear the National Sanitation Foundation (NSF) Seal of Approval. The hood
manufacturer shall provide, on request, the necessary data that confirms compliance with the code
authorities listed above.
Due to continuous research Greenheck reserves the right to change specifications without notice.
High Velocity Cartridge Filter Canopy Hood, Wall Style, Face Supply
Provide Greenheck Exhaust Hood Model GKFW as shown on plans and in accordance with the following
specification:
Kitchen Ventilation hood(s) shall be of the Type I, full compensating wall canopy with the capability to
replace up to 100% of the exhausted air with fresh outside air. The hood(s) shall be U. L. 710 Listed
without (with) fire damper for 400°F, 600°F, or 700°F rated cooking appliances. Air shall be supplied
through perforated panels in a manner that does not interfere with the cooking operations beneath the
hood(s). Perforated panels shall be located on the face to ensure precise volume control and shall limit
the throw to within several feet of the hood. See www.greenheck.com for U.L. 710 performance and
available sizes.
The hood(s) exterior shall be constructed of a minimum of 18 gauge stainless steel with an embossed
finish (430 SS), if 300 series SS is required, a #4 polished finish is to be provided. The hood(s) shall be
constructed using the standing seam method for optimum strength. An integral 3 inch air space is
provided to meet NFPA 96 clearance requirements against limited combustible walls. Integral 3 inch air
space may be omitted for non-combustible construction. All seams, joints and penetrations of the hood
enclosure shall be welded and/or liquid tight. Lighter material gauges, alternate material types and
finishes are not acceptable. All unexposed interior surfaces shall be constructed of a minimum 18 gauge
corrosion resistant steel including, but not limited to ducts, plenum, and brackets.
The hood(s) shall include a filter housing constructed of the same material as the hood. The high velocity
stainless steel cartridge filters shall be U. L. 1046 Classified and NSF Certified as manufactured by
Greenheck in sufficient number and sizes to ensure optimum performance. The filter housing shall
terminate in a pitched, full length grease trough which shall drain into a removable grease container.
The hood(s) shall include a Performance Enhancing Lip (PEL) to improve capture efficien cy by turning air
back into the hood.
Vapor proof, U. L. Listed incandescent light fixtures shall be pre-wired to a junction box situated at the top
of the hood for field connection. Wiring shall conform to the requirements of the National Electrical Code
(NFPA #70- Latest Edition).
The canopy hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, International Mechanical Code (IMC), Uniform
Mechanical Code (UMC), and bear the National Sanitation Foundation (NSF) Seal of Approval. The hood
manufacturer shall provide, on request, the necessary data that confirms compliance with the code
authorities listed above.
Due to continuous research Greenheck reserves the right to change specifications without notice.
Grease-X-TractorTM High Efficiency Filter Canopy Hood, Wall Style, Face Supply
Provide Greenheck Exhaust Hood Model GXFW as shown on plans and in accordance with the following
specification:
Kitchen Ventilation hood(s) shall be of the Type I, full compensating wall canopy with the capability to
replace up to 100% of the exhausted air with fresh outside air. The hood(s) shall be U. L. 710 Listed
without (with) fire damper for 400°F, 600°F, or 700°F rated cooking appliances. Air shall be supplied
through perforated panels in a manner that does not interfere with the cooking operations beneath the
hood(s). Perforated panels shall be located on the face to ensure precise volume control and shall limit
the throw to within several feet of the hood. See www.greenheck.com for U. L. 710 performance and
available sizes.
The hood(s) exterior shall be constructed of a minimum of 18 gauge stainless steel with an embossed
finish (430 SS) if 300 series SS is required, a #4 polished finish is to be provided. The hood(s) shall be
constructed using the standing seam method for optimum strength. An integral 3 inch air space is
provided to meet NFPA 96 clearance requirements against limited combustible walls. Integral 3 inch air
space may be omitted for non-combustible construction. All seams, joints and penetrations of the hood
enclosure shall be welded and/or liquid tight. Lighter material gauges, alternate material types and
finishes are not acceptable. All unexposed interior surfaces shall be constructed of a minimum 18 gauge
corrosion resistant steel including, but not limited to ducts, plenum, and brackets.
The hood(s) shall include a filter housing constructed of the same material as the hood. The Grease -XTractor high efficiency aluminum filters (stainless optional) shall be U. L. 1046 Classified and NSF
Certified as manufactured by Greenheck, in sufficient number and sizes to ensure optimum performance.
Grease-X-Tractor filters shall direct the exhaust airflow through individual cyclone chambers, utilizing
centrifugal impingement grease extraction technology. The filter housing shall terminate in a pitched, full
length grease trough which shall drain into a removable grease container.
The hood(s) shall include a Performance Enhancing Lip (PEL) to improve capture efficien cy by turning air
back into the hood.
Vapor proof, U. L. Listed incandescent light fixtures shall be pre-wired to a junction box situated at the top
of the hood for field connection. Wiring shall conform to the requirements of the National Electrical Code
(NFPA #70- Latest Edition).
The canopy hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, International Mechanical Code (IMC), Uniform
Mechanical Code (UMC), and bear the National Sanitation Foundation (NSF) Seal of Approval. The hood
manufacturer shall provide, on request, the necessary data that confirms compliance with the code
authorities listed above.
Due to continuous research Greenheck reserves the right to change specifications without notice.
Grease GrabberTM Canopy Hood, Wall Style, Face Supply
Provide Greenheck Grease Grabber Exhaust Hood, that includes a Multi Stage Filtration System using
centrifugal impingement and packed bead technology to remove grease from the air stream, as shown on
plans and in accordance with the following specification:
Kitchen Ventilation hood(s) shall incorporate Grease Grabber Tech nology to remove grease by
centrifugal force and interception. This multi stage system shall incorporate Greenheck Grease-X-Tractor
as the primary filter to remove 60% of the grease particles that are larger than 5 microns. The Grease-XTractor high efficiency stainless steel filters shall be U. L. 1046 Classified and NSF Certified as
manufactured by Greenheck, in sufficient number and sizes to ensure optimum performance. The
secondary filter shall be a packed bead bed filter designed to remove 80% of the grease pa rticles larger
than 1 micron and 100% of the grease particles 9 microns and larger. This grease extraction process
must be accomplished at a static pressure loss of not more than 1.5 inches of water column at 330 CFM.
Filtration systems having higher static requirements are not acceptable. The secondary filter must be
shaped to provide a minimum of 320 square inches of filter area (20 inches High X 16 inches Wide ). Flat
style filters or filters having a surface area of less than 320 square inches are not acceptable. The multi
stage filtration system shall consist of individual filters for ease in removal and cleaning. The cleaning of
these filters shall be in a standard commercial dishwasher. All filter efficiencies must be verified by
independent third party testing organization.
Kitchen Ventilation hood(s) shall be of the Type I, full compensating wall canopy with the capability to
replace up to 100% of the exhausted air with fresh outside air. The hood(s) shall be U. L. 710 Listed
without (with) fire damper for 400°F, 600°F, or 700°F rated cooking appliances. Air shall be supplied
through perforated panels in a manner that does not interfere with the cooking operations beneath the
hood(s). Perforated panels shall be located on the face to ensure precise volume control and shall limit
the throw to within several feet of the hood. See www.greenheck.com for U. L. 710 performance and
available sizes.
The hood(s) exterior shall be constructed of a minimum of 18 gauge stainless steel with an embossed
finish (430 SS) if 300 series SS is required, a #4 polished finish is to be provided. The hood(s) shall be
constructed using the standing seam method for optimum strength. An integral 3 inch air space is
provided to meet NFPA 96 clearance requirements against limited combustible walls. Integral 3 inch air
space may be omitted for non-combustible construction. All seams, joints and penetrations of the hood
enclosure shall be welded and/or liquid tight. Lighter material gauges, alternate material types and
finishes are not acceptable. All unexposed interior surfaces shall be constructed of a minimum 18 gauge
corrosion resistant steel including, but not limited to ducts, plenum, and brackets.
The hood(s) shall include a filter housing constructed of the same material as the hood. The filter housing
shall terminate in a pitched, full-length grease trough, which shall drain into a removable grease
container.
The hood(s) shall include a Performance Enhancing Lip (PEL) to improve capture efficien cy by turning air
back into the hood.
Vapor proof, U. L. Listed incandescent light fixtures shall be pre-wired to a junction box situated at the top
of the hood for field connection. Wiring shall conform to the requirements of the National Electrical Code
(NFPA #70- Latest Edition).
The canopy hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, International Mechanical Code (IMC), Uniform
Mechanical Code (UMC), and bear the National Sanitation Foundation (NSF) Seal of Approval. The hood
manufacturer shall provide, on request, the necessary data that confirms compliance with the code
authorities listed above.
Due to continuous research Greenheck reserves the right to change specifications without notice.
Provide Greenheck Exhaust Hood Model GWFW as shown on plans and in accordance with the following
specification:
Kitchen Ventilation hood(s) shall be of the Type I, full compensating wall canopy with the capability to
replace up to 100% of the exhausted air with fresh outside air. They shall be U. L. 710 Listed without
(with) fire damper for 400°F, 600°F, or 700°F rated cooking appliances. Air shall be supplied through
perforated panels in a manner that does not interfere with the cooking operations beneath the hood (s).
Perforated panels shall be located on the face to ensure precise volume control and shall limit the throw
to within several feet of the hood. Register available. See www.greenheck.com for U. L. 710 performance
and available sizes.
The hood(s) casing shall be constructed of a minimum of 18 gauge type 304 stainless steel with a #4
polished finish. The hood(s) shall be constructed using the standing seam met hod for optimum strength.
An integral 3 inch air space is provided to meet NFPA 96 clearance requirements against limited
combustible walls. Integral 3 inch air space may be omitted for non-combustible construction. All seams
shall be welded and/or liquid tight and all exposed internal welds shall be ground and polished to match
the original surface of the metal. Lighter material gauges, alternate material types and finishes (400 series
stainless steel, cold rolled steel, etc.) are not acceptable. Exhaust plenum is to be fully welded
construction. All unexposed interior surfaces shall be constructed of a minimum 18 gauge stainless steel
including, but not limited to ducts, plenum, and brackets.
The hood(s) shall include a full length, horizontal baffles to create high velocity centrifugal grease
extraction. Non gasketed inspection doors shall provide full length access to each grease extraction
plenum. Hoods shall be provided with an automatic, self cleaning capability. A hot water, detergent spray
through a full length manifold shall clean the entire length of the exhaust plenum automatically upon fan
shutdown. The wash cycle run time will be between three and ten minutes. The extractor housing shall
terminate in a pitched, full length collection trough with stainless steel drain fitting.
A programmable control panel(s) shall be provided in a size capable of handling all hoods specified. It
shall be constructed of 18 gauge stainless steel and shall include the following: an adjustable-flow
detergent pump, a wash cycle timer in a solid state master programmable controller, and a 2.5 gallon
detergent reservoir. The panel shall be of two-compartment construction with one side for plu mbing and
the other for electrical connections and the programmable controller. Electri c service a nd water service
shall each require a single connection.
Vapor proof, U. L. Listed incandescent (recessed incandescent, recessed fluorescent) light fixtures shall
be pre-wired to a junction box situated at the top of the hood for field connection. Wiring shall conform to
the requirements of the National Electrical Code (NFPA #70- Latest Edition).
The canopy hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, Uniform Mechanical Code (UMC), and bear the National
Sanitation Foundation (NSF) Seal of Approval. The hood manufacturer shall provide, on request, the
necessary data that confirms compliance with the code authorities listed above.
Due to continuous research Greenheck reserves the right to change specifications without notice.
Baffle Filter Canopy Hood, Wall Style, Face and Air Curtain Supply
Provide Greenheck Exhaust Hood Model GHCW as shown on plans and in accordance with the following
specification:
Kitchen Ventilation hood(s) shall be of the Type I, full compensating wall canopy with the capability to
replace up to 100% of the exhausted air with fresh outside air. The hood(s) shall be U. L. 710 Listed
without (with) fire damper for 400°F, 600°F, or 700°F rated cooking appliances. Air shall be supplied
through face and front perimeter perforated panels in a manner that does not interfere with the cooking
operations beneath the hood(s). Perforated panels with opposed blade, balanci ng dampers shall be
located on the front perimeter ensure precise volume control and shall limit the throw to within several
feet of the hood. See www.greenheck.com for U.L. 710 performance and available sizes.
The hood(s) exterior shall be constructed of a minimum of 18 gauge stainless steel with an embossed
finish (430 SS), if 300 series SS is required, a #4 polished finish is to be provided. The hood(s) shall be
constructed using the standing seam method for optimum strength. An integral 3 inch air space is
provided to meet NFPA 96 clearance requirements against limited combustible walls. Integral 3 inch air
space may be omitted for non-combustible construction. All seams, joints and penetrations of the hood
enclosure shall be welded and/or liquid tight. Lighter material gauges, alternate material types and
finishes are not acceptable. All unexposed interior surfaces shall be constructed of a minimum 18 gauge
corrosion resistant steel including, but not limited to ducts, plenum, and brackets.
The hood(s) shall include a filter housing constructed of the same material as the hood. The filters shall
be aluminum baffle type (stainless optional), U. L. 1046 Classified, and in sufficient number and sizes to
ensure optimum performance. The filter housing shall terminate in a pitched, full length grease trough
which shall drain into a removable grease container.
The hood(s) shall include a Performance Enhancing Lip (PEL) to improve capture efficien cy by turning air
back into the hood.
Vapor proof, U. L. Listed incandescent light fixtures shall be pre-wired to a junction box situated at the top
of the hood for field connection. Wiring shall conform to the requirements of the National Electrical Code
(NFPA #70- Latest Edition).
The canopy hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, International Mechanical Code (IMC), Uniform
Mechanical Code (UMC), and bear the National Sanitation Foundation (NSF) Seal of Approval. The hood
manufacturer shall provide, on request, the necessary data that confirms compliance with the code
authorities listed above.
Due to continuous research Greenheck reserves the right to change specifications without notice.
High Velocity Cartridge Filter Canopy Hood, Wall Style, Face and Air Curtain Supply
Provide Greenheck Exhaust Hood Model GKCW as shown on plans and in accordance with the following
specification:
Kitchen Ventilation hood(s) shall be of the Type I, full compensating wall canopy with the capability to
replace up to 100% of the exhausted air with fresh outside air. The hood(s) shall be U. L. 710 Listed
without (with) fire damper for 400°F, 600°F, or 700°F rated cooking appliances. Air shall be supplied
through face and front perimeter perforated panels in a manner that does not interfere with the cooking
operations beneath the hood(s). Perforated panels with opposed blade, balanci ng dampers shall be
located on the front perimeter to ensure precise volume control and shall limit the throw to within several
feet of the hood. See www.greenheck.com for U.L. 710 performance and available sizes.
The hood(s) exterior shall be constructed of a minimum of 18 gauge stainless steel with an embossed
finish (430 SS), if 300 series SS is required, a #4 polished finish is to be provided. The hood(s) shall be
constructed using the standing seam method for optimum strength. An integral 3 inch air space is
provided to meet NFPA 96 clearance requirements against limited combustible walls. Integral 3 inch air
space may be omitted for non-combustible construction. All seams, joints and penetrations of the hood
enclosure shall be welded and/or liquid tight. Lighter material gauges, alternate material types and
finishes are not acceptable. All unexposed interior surfaces shall be constructed of a minimum 18 gauge
corrosion resistant steel including, but not limited to ducts, plenum, and brackets.
The hood(s) shall include a filter housing constructed of the same material as the hood. The high velocity
stainless steel cartridge filters shall be U. L. 1046 Classified and NSF Certified as manufactured by
Greenheck in sufficient number and sizes to ensure optimum performance. The filter housing shall
terminate in a pitched, full length grease trough which shall drain into a removable grease container.
The hood(s) shall include a Performance Enhancing Lip (PEL) to improve capture efficien cy by turning air
back into the hood.
Vapor proof, U. L. Listed incandescent light fixtures shall be pre-wired to a junction box situated at the top
of the hood for field connection. Wiring shall conform to the requirements of the National Electrical Code
(NFPA #70- Latest Edition).
The canopy hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, International Mechanical Code (IMC), Uniform
Mechanical Code (UMC), and bear the National Sanitation Foundation (NSF) Seal of Approval. The hood
manufacturer shall provide, on request, the necessary data that confirms compliance with the code
authorities listed above.
Due to continuous research Greenheck reserves the right to change specifications without notice.
Grease-X-TractorTM High Efficiency Filter Canopy Hood, Wall Style, Face and Air Curtain
Supply
Provide Greenheck Exhaust Hood Model GXCW as shown on plans and in accordance with the following
specification:
Kitchen Ventilation hood(s) shall be of the Type I, full compensating wall canopy with the capability to
replace up to 100% of the exhausted air with fresh outside air. The hood(s) shall be U. L. 710 Listed
without (with) fire damper for 400°F, 600°F, or 700°F rated cooking appliances. Air shall be supplied
through face and front perimeter perforated panels in a manner that does not interfere with the cooking
operations beneath the hood(s). Perforated panels with opposed blade, balanci ng dampers shall be
located on the front perimeter to ensure precise volume control and shall limit the throw to within several
feet of the hood. See www.greenheck.com for U. L. 710 performance and available sizes.
The hood(s) exterior shall be constructed of a minimum of 18 gauge stainless steel with an embossed
finish (430 SS), if 300 series SS is required, a #4 polished finish is to be provided. The hood(s) shall be
constructed using the standing seam method for optimum strength. An integral 3 inch air space is
provided to meet NFPA 96 clearance requirements against limited combustible walls. Integral 3 inch air
space may be omitted for non-combustible construction. All seams, joints and penetrations of the hood
enclosure shall be welded and/or liquid tight. Lighter material gauges, alternate material types and
finishes are not acceptable. All unexposed interior surfaces shall be constructed of a minimum 18 gauge
corrosion resistant steel including, but not limited to ducts, plenum, and brackets.
The hood(s) shall include a filter housing constructed of the same material as the hood. The Grease -XTractor high efficiency aluminum filters (stainless optional) shall be U. L. 1046 Classified and NSF
Certified as manufactured by Greenheck, in sufficient number and sizes to ensure optimum performance.
Grease-X-Tractor filters shall direct the exhaust airflow through individual cyclone chambers, utilizing
centrifugal impingement grease extraction technology. The filter housing shall terminate in a pitched, full
length grease trough which shall drain into a removable grease container.
The hood(s) shall include a Performance Enhancing Lip (PEL) to improve capture efficien cy by turning air
back into the hood.
Vapor proof, U. L. Listed incandescent light fixtures shall be pre-wired to a junction box situated at the top
of the hood for field connection. Wiring shall conform to the requirements of the National Electrical Code
(NFPA #70- Latest Edition).
The canopy hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, International Mechanical Code (IMC), Uniform
Mechanical Code (UMC), and bear the National Sanitation Foundation (NSF) Seal of Approval. The hood
manufacturer shall provide, on request, the necessary data that confirms compliance with the code
authorities listed above.
Due to continuous research Greenheck reserves the right to change specifications without notice.
Grease GrabberTM Canopy Hood, Wall Style, Face and Air Curtain Supply
Provide Greenheck Grease Grabber Exhaust Hood, that includes a Multi Stage Filtration System using
centrifugal impingement and packed bead technology to remove grease from the air stream, as shown on
plans and in accordance with the following specification:
Kitchen Ventilation hood(s) shall incorporate Grease Grabber Tech nology to remove grease by
centrifugal force and interception. This multi stage system shall incorporate Greenheck Grease-X-Tractor
as the primary filter to remove 60% of the grease particles that are larger than 5 microns. The Grease-XTractor high efficiency stainless steel filters shall be U. L. 1046 Classified and NSF Certified as
manufactured by Greenheck, in sufficient number and sizes to ensure optimum performance. The
secondary filter shall be a packed bead bed filter designed to remove 80% of the grease pa rticles larger
than 1 micron and 100% of the grease particles 9 microns and larger. This grease extraction process
must be accomplished at a static pressure loss of not more than 1.5 inches of water column at 330 CFM.
Filtration systems having higher static requirements are not acceptable. The secondary filter must be
shaped to provide a minimum of 320 square inches of filter area (20 inches High X 16 inches Wide ). Flat
style filters or filters having a surface area of less than 320 square inches are not acceptable. The multi
stage filtration system shall consist of individual filters for ease in removal and cleaning. The cleaning of
these filters shall be in a standard commercial dishwasher. All filter efficiencies must be verified by
independent third party testing organization.
Kitchen Ventilation hood(s) shall be of the Type I, full compensating wall canopy with the capability to
replace up to 100% of the exhausted air with fresh outside air. The hood(s) shall be U. L. 710 Listed
without (with) fire damper for 400°F, 600°F, or 700°F rated cooking appliances. Air shall be supplied
through face and front perimeter perforated panels in a manner that does not interfere with the cooking
operations beneath the hood(s). Perforated panels with opposed blade, balanci ng dampers shall be
located on the face and front perimeter to ensure precise volume control and shall limit the throw to within
several feet of the hood. See www.greenheck.com for U. L. 710 performance and available sizes.
The hood(s) exterior shall be constructed of a minimum of 18 gauge stainless steel with an embossed
finish (430 SS), if 300 series SS is required, a #4 polished finish is to be provided. The hood(s) shall be
constructed using the standing seam method for optimum strength. An integral 3 inch air space is
provided to meet NFPA 96 clearance requirements against limited combustible walls. Integral 3 inch air
space may be omitted for non-combustible construction. All seams, joints and penetrations of the hood
enclosure shall be welded and/or liquid tight. Lighter material gauges, alternate material types and
finishes are not acceptable. All unexposed interior surfaces shall be constructed of a minimum 18 gauge
corrosion resistant steel including, but not limited to ducts, plenum, and brackets.
The hood(s) shall include a filter housing constructed of the same material as the hood. The filter housing
shall terminate in a pitched, full-length grease trough, which shall drain into a removable grease
container.
The hood(s) shall include a Performance Enhancing Lip (PEL) to improve capture efficien cy by turning air
back into the hood.
Vapor proof, U. L. Listed incandescent light fixtures shall be pre-wired to a junction box situated at the top
of the hood for field connection. Wiring shall conform to the requirements of the National Electrical Code
(NFPA #70- Latest Edition).
The canopy hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, International Mechanical Code (IMC), Uniform
Mechanical Code (UMC), and bear the National Sanitation Foundation (NSF) Seal of Approval. The hood
manufacturer shall provide, on request, the necessary data that confirms compliance with the code
authorities listed above.
Due to continuous research Greenheck reserves the right to change specifications without notice.
Water Wash Canopy Hood, Wall Style, Face and Air Curtain Supply
Provide Greenheck Exhaust Hood Model GWCW as shown on plans and in accordance with the following
specification:
Kitchen Ventilation hood(s) shall be of the Type I, full compensating wall canopy with the capability to
replace up to 100% of the exhausted air with fresh outside air. They shall be U. L. 710 Listed without
(with) fire damper for 400°F, 600°F, or 700°F rated cooking appliances. Air shal l be supplied through
face and front perimeter perforated panels in a manner that does not interfere with the cooking operations
beneath the hood(s). Perforated panels with opposed blade, balancing dampers shall be located on the
front perimeter to ensure precise volume control and shall limit the throw to within several feet of the
hood. Register available. See www.greenheck.com for U. L. 710 performance and available sizes.
The hood(s) casing shall be constructed of a minimum of 18 gauge type 304 stainless steel with a #4
polished finish. The hood(s) shall be constructed using the standing seam method for optimum strength.
An integral 3 inch air space is provided to meet NFPA 96 clearance requirements against limited
combustible walls. Integral 3 inch air space may be omitted for non-combustible con stru ction. All seams
shall be welded and/or liquid tight and all exposed internal welds shall be ground and polished to match
the original surface of the metal. Lighter material gauges, alternate material types and finishes (400 series
stainless steel, cold rolled steel, etc.) are not acceptable. Exhaust plenum is to be fully welded
construction. All unexposed interior surfaces shall be constructed of a minimum 18 gauge stainless steel
including, but not limited to ducts, plenum, and brackets.
The hood(s) shall include a full length, horizontal baffles to create high velocity centrifugal grease
extraction. Non gasketed inspection doors shall provide full length access to each grease extraction
plenum. Hoods shall be provided with an automatic, self cleaning capability. A hot water, detergent spray
through a full length manifold shall clean the entire length of the exhaust plenum automatically upon fan
shutdown. The wash cycle run time will be between three and ten minutes. The extractor housing shall
terminate in a pitched, full length collection trough with stainless steel drain fitting.
A programmable control panel(s) shall be provided in a size capable of handling all hoods specified. It
shall be constructed of 18 gauge stainless steel and shall include the following: an adjustable-flow
detergent pump, a wash cycle timer in a solid state master programmable controller, and a 2.5 gallon
detergent reservoir. The panel shall be of two-compartment construction with one side for plu m bing and
the other for electrical connections and the programmable controller. Electri c service a nd water service
shall each require a single connection.
Vapor proof, U. L. Listed incandescent (fluorescent) light fixtures shall be pre-wired to a junction box
situated at the top of the hood for field connection. Wiring shall conform to the requirements of the
National Electrical Code (NFPA #70- Latest Edition).
The canopy hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, Uniform Mechanical Code (UMC), and bear the National
Sanitation Foundation (NSF) Seal of Approval. The hood manufacturer shall provide, on request, the
necessary data that confirms compliance with the code authorities listed above.
Due to continuous research Greenheck reserves the right to change specifications without notice.
Baffle Filter Canopy Hood, Single Island Style, Exhaust Only with Single Wall Front
Provide Greenheck Exhaust Hood Model GHEV as shown on plans and in accordance with the following
specification:
Kitchen Ventilation hood(s) shall be of the Type I, exhaust only single island canopy. The hood(s) shall be
U. L. 710 Listed without (with) fire damper for 400°F, 600°F, or 700°F rated cooking applia nces. The
hood(s) shall exhaust two banks of filters through one central plenum. See www.greenheck.com for U. L.
710 performance and sizes. Make-up air shall be independently prov ided.
The hood(s) exterior shall be constructed of a minimum of 18 gauge stainless steel with an embossed
finish (430 SS), if 300 series SS is required, a #4 polished finish is to be provided. The hood(s) shall be
constructed using the standing seam method for optimum strength. All seams, joints and penetrations of
the hood enclosure shall be welded and/or liquid tight. Lighter material gauges, alternate material types
and finishes are not acceptable. All unexposed interior surfaces shall be constructed of a minimum 18
gauge corrosion resistant steel including, but not limited to ducts, plenum, and brackets.
The hood(s) shall include a filter housing constructed of the same material as the hood. The filters shall
be aluminum baffle type (stainless optional), U. L. 1046 Classified, and in sufficient number and sizes to
ensure optimum. The filter housing shall terminate in a pitched, full length grease trough which shall drain
into a removable grease container.
The hood(s) shall include a Performance Enhancing Lip (PEL) to improve capture efficien cy by turning air
back into the hood.
Vapor proof, U. L. Listed incandescent light fixtures shall be pre-wired to a junction box situated at the top
of the hood for field connection. Wiring shall conform to the requirements of the National Electrical Code
(NFPA #70 - Latest Edition).
The canopy hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, International Mechanical Code (IMC), Uniform
Mechanical Code (UMC), and bear the National Sanitation Foundation (NSF) Seal of Approval. The hood
manufacturer shall provide, on request, the necessary data that confirms compliance with the code
authorities listed above.
Due to continuous research Greenheck reserves the right to change specifications without notice.
High Velocity Cartridge Filter Canopy Hood, Single Island Style, Exhaust Only with Single Wall
Front
Provide Greenheck Exhaust Hood Model GKEV as shown on plans and in accordance with the following
specification:
Kitchen Ventilation hood(s) shall be of the Type I, exhaust only single island canopy. The hood shall
exhaust two banks of filters through one central plenum. The hood(s) shall be U. L. 710 Listed without
(with) fire damper for 400°F, 600°F, or 700°F rated cooking appliances. See www.greenheck.com for U.
L. 710 performance and sizes. Make-up air shall be independently provided.
The hood(s) exterior shall be constructed of a minimum of 18 gauge stainless steel with an embossed
finish (430 SS), if 300 series SS is required, a #4 polished finish is to be provided. The hood(s) shall be
constructed using the standing seam method for optimum strength. All seams, joints and penetrations of
the hood enclosure shall be welded and/or liquid tight. Lighter material gauges, alternate material types
and finishes are not acceptable. All unexposed interior surfaces shall be constructed of a minimum 18
gauge corrosion resistant steel including, but not limited to ducts, plenum, and brackets.
The hood(s) shall include a filter housing constructed of the same material as the hood. The high velocity
stainless steel cartridge filters shall be U. L. 1046 Classified and NSF Certified as manufactured by
Greenheck in sufficient number and sizes to ensure optimum performance. The filter housing shall
terminate in a pitched, full length grease trough which shall drain into a removable grease container.
The hood(s) shall include a Performance Enhancing Lip (PEL) to improve capture efficien cy by turning air
back into the hood.
Vapor proof, U. L. Listed incandescent light fixtures shall be pre-wired to a junction box situated at the top
of the hood for field connection. Wiring shall conform to the requirements of the National Electrical Code
(NFPA #70- Latest Edition).
The canopy hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, International Mechanical Code (IMC), Uniform
Mechanical Code (UMC), and bear the National Sanitation Foundation (NSF) Seal of Approval. The hood
manufacturer shall provide, on request, the necessary data that confirms compliance with the code
authorities listed above.
Due to continuous research Greenheck reserves the right to change specifications without notice.
Grease-X-TractorTM High Efficiency Filter Canopy Hood, Single Island Style, Exhaust Only with
Single Wall Front
Provide Greenheck Exhaust Hood Model GXEV as shown on plans and in accordance with the following
specification:
Kitchen Ventilation hood(s) shall be of the Type I, exhaust only single island canopy. The hood(s) shall be
U. L. 710 Listed without (with) fire damper for 400°F, 600°F, or 700°F rated cooking appliances. The ho od
shall exhaust two banks of filters through one central plenum. See www.greenheck.com for U. L. 710
performance and available sizes.
The hood(s) exterior shall be constructed of a minimum of 18 gauge stainless steel with an embossed
finish (430 SS), if 300 series SS is required, a #4 polished finish is to be provided. The hood(s) shall be
constructed using the standing seam method for optimum strength. All seams, joints and penetrations of
the hood enclosure shall be welded and/or liquid tight. Lighter material gauges, alternate material types
and finishes are not acceptable. All unexposed interior surfaces shall be constructed of a minimum 18
gauge corrosion resistant steel including, but not limited to ducts, plenum, and brackets.
The hood(s) shall include a filter housing constructed of the same material as the hood. The Grease -XTractor high efficiency aluminum filters (stainless optional) shall be U. L. 1046 Classified and NSF
Certified as manufactured by Greenheck, in sufficient number and sizes to ensure optimum performance.
Grease-X-Tractor filters shall direct the exhaust airflow through individual cyclone chambers, utilizing
centrifugal impingement grease extraction technology. The filter housing shall terminate in a pitched, full
length grease trough which shall drain into a removable grease container.
The hood(s) shall include a Performance Enhancing Lip (PEL) to improve capture efficien cy by turning air
back into the hood.
Vapor proof, U. L. Listed incandescent light fixtures shall be pre-wired to a junction box situated at the top
of the hood for field connection. Wiring shall conform to the requirements of the National Electrical Code
(NFPA #70- Latest Edition).
The canopy hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, International Mechanical Code (IMC), Uniform
Mechanical Code (UMC), and bear the National Sanitation Foundation (NSF) Seal of Approval. The hood
manufacturer shall provide, on request, the necessary data that confirms compliance with the code
authorities listed above.
Due to continuous research Greenheck reserves the right to change specifications without notice.
Grease GrabberTM Filter Canopy Hood, Single Island Style, Exhaust Only with Single Wall Front
Provide Greenheck Grease Grabber Exhaust Hood, that includes a Multi Stage Filtration System using
centrifugal impingement and packed bead technology to remove grease from the air stream, as shown on
plans and in accordance with the following specification:
Kitchen Ventilation hood(s) shall incorporate Grease Grabber Tech nology to remove grease by
centrifugal force and interception. This multi stage system shall incorporate Greenheck Grease-X-Tractor
as the primary filter to remove 60% of the grease particles that are larger than 5 microns. The Grease-XTractor high efficiency stainless steel filters shall be U. L. 1046 Classified and NSF Certified as
manufactured by Greenheck, in sufficient number and sizes to ensure optimum performance. The
secondary filter shall be a packed bead bed filter designed to remove 80% of the grease pa rticles larger
than 1 micron and 100% of the grease particles 9 microns and larger. This grease extraction process
must be accomplished at a static pressure loss of not more than 1.5 inches of water column at 330 CFM.
Filtration systems having higher static requirements are not acceptable. The secondary filter must be
shaped to provide a minimum of 320 square inches of filter area (20 inches High X 16 inches Wide ). Flat
style filters or filters having a surface area of less than 320 square inches are not acceptable. The multi
stage filtration system shall consist of individual filters for ease in removal and cleaning. The cleaning of
these filters shall be in a standard commercial dishwasher. All filter efficiencies must be verified by
independent third party testing organization.
Kitchen Ventilation hood(s) shall be of the Type I, exhaust only wall canopy suitable for all types of
cooking applications. The hood(s) shall be U. L. 710 Listed without (with) fire damper for 400°F, 600°F, or
700°F rated cooking appliances. Make-up air shall be independently provided. See www.greenheck.com
for U. L. 710 performance and available sizes.
The hood(s) exterior shall be constructed of a minimum of 18 gauge stainless steel with an embossed
finish (430 SS), if 300 series SS is required, a #4 polished finish is to be provided. The hood(s) shall be
constructed using the standing seam method for optimum strength. Front panels shall be of single wall
construction. All seams, joints and penetrations of the hood enclosure shall be welded and/or liquid tight.
Lighter material gauges, alternate material types and finishes are not acceptable. All unexposed interior
surfaces shall be constructed of a minimum 18 gauge corrosion resistant steel including, but not limited to
ducts, plenum, and brackets.
The hood(s) shall include a filter housing constructed of the same material as the hood. The filter housing
shall terminate in a pitched, full-length grease trough, which shall drain into a removable grease
container.
The hood(s) shall include a Performance Enhancing Lip (PEL) to improve capture efficien cy by turning air
back into the hood.
Vapor proof, U. L. Listed incandescent light fixtures shall be pre-wired to a junction box situated at the top
of the hood for field connection. Wiring shall conform to the requirements of the National Electrical Code
(NFPA #70- Latest Edition).
The canopy hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, International Mechanical Code (IMC), Uniform
Mechanical Code (UMC), and bear the National Sanitation Foundation (NSF) Seal of Approval. The hood
Baffle Filter Canopy Hood, Single Island Style, Face Supply
Provide Greenheck Exhaust Hood Model GHFV as shown on plans and in accordance with the following
specification:
Kitchen ventilation hood(s) shall be Type I, full compensating single island canopy. The hood(s) shall be
U. L. 710 Listed without (with) fire dampers for 400°F, 600°F, or 700°F rated cooking appliances. The
hood(s) shall be single canopy, exhausting two banks of filters through one central plenum, and shall
have the capability to replace up to 100% of the exhausted air with fresh outside air. Make-up air shall be
provided at low velocity through perforated panels located on the face of the hood, designed to limit throw
to several feet in front of the hood. See www.greenheck.com for U. L. 710 performance and available
sizes.
The hood(s) exterior shall be constructed of a minimum of 18 gauge stainless steel with an embossed
finish (430 SS), if 300 series SS is required, a #4 polished finish is to be provided. The hood(s) shall be
constructed using the standing seam method for optimum strength. All seams, joints and penetrations of
the hood enclosure shall be welded and/or liquid tight. Lighter material gauges, alternate material types
and finishes are not acceptable. All unexposed interior surfaces shall be constructed of a minimum 18
gauge corrosion resistant steel including, but not limited to ducts, plenum, and brackets.
The hood(s) shall include a filter housing constructed of the same material as the hood. The filters shall
be aluminum baffle (stainless optional) type, U. L. 1046 Classified, and in sufficient number a nd sizes to
ensure optimum performance. The filter housing shall terminate in a pitched, full length grease trough
which shall drain into a removable grease container.
The hood(s) shall include a Performance Enhancing Lip (PEL) to improve capture efficien cy by turning air
back into the hood.
Vapor proof, U. L. Listed incandescent light fixtures shall be pre-wired to a junction box situated at the top
of the hood for field connection. Wiring shall conform to the requirements of the National Electrical Code
(NFPA #70- Latest Edition).
The canopy hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, International Mechanical Code (IMC), Uniform
Mechanical Code (UMC), and bear the National Sanitation Foundation (NSF) Seal of Approval. The hood
manufacturer shall provide, on request, the necessary data that confirms compliance with the code
authorities listed above.
Due to continuous research Greenheck reserves the right to change specifications without notice.
High Velocity Cartridge Filter Canopy Hood, Single Island Style, Face Supply
Provide Greenheck Exhaust Hood Model GKFV as shown on plans and in accordance with the following
specification:
Kitchen ventilation hood(s) shall be Type I, full compensating single island canopy. The hood(s) shall be
U. L. 710 Listed without (with) fire damper for 400°F, 600°F, or 700°F rated cooking applia nces. The
hood(s) shall be a single canopy, exhausting two banks of filters through one central plenum, and shall
have the capability to replace up to 100% of the exhausted air with fresh outside air. See
www.greenheck.com for U. L. 710 performance and available sizes. Make-up air shall be provided at low
velocity through perforated panels located on the face of the hood, designed to limit throw to several feet
in front of the hood.
The hood(s) exterior shall be constructed of a minimum of 18 gauge stainless steel with an embossed
finish (430 SS), if 300 series SS is required, a #4 polished finish is to be provided. The hood(s) shall be
constructed using the standing seam method for optimum strength. All seams, joints and penetrations of
the hood enclosure shall be welded and/or liquid tight. Lighter material gauges, alternate material types
and finishes are not acceptable. All unexposed interior surfaces shall be constructed of a minimum 18
gauge corrosion resistant steel including, but not limited to ducts, plenum, and brackets.
The hood(s) shall include a filter housing constructed of the same material as the hood. The high velocity
stainless steel cartridge filters shall be U. L. 1046 Classified and NSF Certified as manufactured by
Greenheck in sufficient number and sizes to ensure optimum performance. The filter housing shall
terminate in a pitched, full length grease trough which shall drain into a removable grease container.
The hood(s) shall include a Performance Enhancing Lip (PEL) to improve capture efficien cy by turning air
back into the hood.
Vapor proof, U. L. Listed incandescent light fixtures shall be pre-wired to a junction box situated at the top
of the hood for field connection. Wiring shall conform to the requirements of the National Electrical Code
(NFPA #70- Latest Edition).
The canopy hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, International Mechanical Code (IMC), Uniform
Mechanical Code (UMC), and bear the National Sanitation Foundation (NSF) Seal of Approval. The hood
manufacturer shall provide, on request, the necessary data that confirms compliance with the code
authorities listed above.
Due to continuous research Greenheck reserves the right to change specifications without notice.
Grease-X-TractorTM High Efficiency Filter Canopy Hood, Single Island Style, Face Supply
Provide Greenheck Exhaust Hood Model GXFV as shown on plans and in accordance with the following
specification:
Kitchen ventilation hood(s) shall be Type I, full compensating single island canopy. The hood(s) shall be
U. L. 710 Listed without (with) fire damper for 400°F, 600°F, or 700°F rated cooking appliances. Hoo d(s)
shall be single canopy, exhausting two banks of filters through one central plenum, and shall have the
capability to replace up to 100% of the exhausted air with fresh outside air. See www.greenheck.com for
U. L. 710 performance and available sizes. Make-up air shall be provided at low velocity through
perforated panels located on the face of the hood, designed to limit throw to several feet in front of the
hood.
The hood(s) exterior shall be constructed of a minimum of 18 gauge stainless steel with an embossed
finish (430 SS), if 300 series SS is required, a #4 polished finish is to be provided. The hood(s) shall be
constructed using the standing seam method for optimum strength. All seams, joints and penetrations of
the hood enclosure shall be welded and/or liquid tight. Lighter material gauges, alternate material types
and finishes are not acceptable. All unexposed interior surfaces shall be constructed of a minimum 18
gauge corrosion resistant steel including, but not limited to ducts, plenum, and brackets.
The hood(s) shall include a filter housing constructed of the same material as the hood. The Grease -XTractor high efficiency aluminum filters (stainless optional) shall be U. L. 1046 Classified and NSF
Certified as manufactured by Greenheck, in sufficient number and sizes to ensure optimum performance.
Grease-X-Tractor filters shall direct the exhaust airflow through individual cyclone chambers, utilizing
centrifugal impingement grease extraction technology. The filter housing shall terminate in a pitched, full
length grease trough which shall drain into a removable grease container.
The hood(s) shall include a Performance Enhancing Lip (PEL) to improve capture efficien cy by turning air
back into the hood.
Vapor proof, U. L. Listed incandescent light fixtures shall be pre-wired to a junction box situated at the top
of the hood for field connection. Wiring shall conform to the requirements of the National Electrical Code
(NFPA #70- Latest Edition).
The canopy hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, International Mechanical Code (IMC), Uniform
Mechanical Code (UMC), and bear the National Sanitation Foundation (NSF) Seal of Approval. The hood
manufacturer shall provide, on request, the necessary data that confirms compliance with the code
authorities listed above.
Due to continuous research Greenheck reserves the right to change specifications without notice.
Provide Greenheck Exhaust Hood Model GO as shown on plans and in accordance with the following
specification:
Heat and Fume hood(s) shall be of the Type II, exhaust only canopy. See www.greenheck.com for
available sizes.
The hood(s) shall be constructed of a minimum of 18 gauge stainless steel with an embo ssed finish (430
SS), if 300 series SS is required, a #4 polished finish is to be provided. The hood(s) shall be constructed
using the standing seam method for optimum strength. All seams shall be welded and/or liquid tight.
Lighter material gauges, alternate material types and finishes are not acceptable.
Optional, vapor proof, U. L. Listed incandescent light fixtures shall be pre-wired to a junction box situated
at the top of the hood for field connection. Wiring shall conform to the requirements of the National
Electrical Code (NFPA #70 - Latest Edition).
The canopy hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, Uniform Mechanical Code (UMC), and bear the National
Sanitation Foundation (NSF) Seal of Approval.
Due to continuous research Greenheck reserves the right to change specifications without notice.
Provide Greenheck Exhaust Hood Model GD1 as shown on plans and in accordance with the following
specification:
Condensate hoods shall be of the Type II, exhaust only canopy. See www.greenheck.com for
performance and available sizes.
The hood(s) shall be constructed of a minimum of 18 gauge stainless steel with an embo ssed finish (430
SS), if 300 series SS is required, a #4 polished finish is to be provided. The hood(s) shall be constructed
using the standing seam method for optimum strength. All seams shall be welded and/or liquid tight.
Lighter material gauges, alternate material types and finishes are not acceptable.
The hood(s) shall include a full perimeter, liquid tight, condensate collecting gutter with a 0.5 inch N.P.T.
stainless steel drain fitting.
Optional, vapor proof, U. L. Listed incandescent light fixtures shall be pre-wired to a junction box situated
at the top of the hood for field connection. Wiring shall conform to the requirements of the National
Electrical Code (NFPA #70 - Latest Edition).
The canopy hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, Uniform Mechanical Code (UMC), and bear the National
Sanitation Foundation (NSF) Seal of Approval.
Due to continuous research Greenheck reserves the right to change specifications without notice.
Provide Greenheck Exhaust Hood Model GD2 as shown on plans and in accordance with the following
specification:
Condensate hoods shall be of the Type II, exhaust only canopy. See www.greenheck.com for
performance and available sizes.
The hood(s) shall be constructed of a minimum of 18 gauge stainless steel with an embo ssed finish (430
SS), if 300 series SS is required, a #4 polished finish is to be provided. The hood(s) shall be constructed
using the standing seam method for optimum strength. All seams shall be welded and/or liquid tight.
Lighter material gauges, alternate material types and finishes are not acceptable.
The hood(s) shall include one full length, removable condensate baffle constructed of 18 gau ge stainless
steel. The baffle shall be pitched to drain into a full perimeter, liquid tight, condensate collecting gutter
with a 0.5 inch N.P.T. stainless steel drain fitting.
Optional, vapor proof, U. L. Listed incandescent light fixtures shall be pre-wired to a junction box situated
at the top of the hood for field connection. Wiring shall conform to the requirements of the National
Electrical Code (NFPA #70 - Latest Edition).
The canopy hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, Uniform Mechanical Code (UMC), and bear the National
Sanitation Foundation (NSF) Seal of Approval.
Due to continuous research Greenheck reserves the right to change specifications without notice.
Provide Greenheck Exhaust Hood Model GD3 as shown on plans and in accordance with the following
specification:
Condensate hoods shall be of the Type II, exhaust only canopy. See www.greenheck.com for
performance and available sizes.
The hood(s) shall be constructed of a minimum of 18 gauge stainless steel with See www.greenheck.com
for performance and available sizes. The hood(s) shall be constructed using the standing seam method
for optimum strength. All seams shall be welded and/or liquid tight. Lighter material gauges, alternate
material types and finishes are not acceptable.
The hood(s) shall include two full length, removable condensate baffles constructed of 18 gauge stainless
steel. The baffles shall be pitched to drain into a full perimeter, liquid tight, condensate collecting gutter
with a 0.5 inch N.P.T. stainless steel drain fitting.
The canopy hood(s) shall be constructed by Greenheck. They shall be built in accordance with National
Fire Protection Association (NFPA) Bulletin #96, Uniform Mechanical Code (UMC), and bear the National
Sanitation Foundation (NSF) Seal of Approval.
Due to continuous research Greenheck reserves the right to change specifications without notice.