Duke HVXISB User Manual
SUGGESTED SPECIFICATIONS FOR VENTILATOR MODEL
HVXISB
Exhaust Ventilator to be SOUTHERN ENGINEERING SYSTEMS by Duke Mfg Co., model
HVXISB, Type I, UL listed hood assembly for commercial cooking appliances and be in compliance
with NFPA Bulletin No. 96 Ventilator shall be high velocity, low volume, cartridge type and have a
nominal 95% grease extraction efficiency certified by an independent testing laboratory.
Ventilator Canopy, constructed of 18-gauge stainless steel (where exposed) with bottom perimeter
edges gutterless. Weld extraction chamber, plenum, and external seams and joints to form a liquid tight
construction. Polish stainless steel to a #3 finish.
Exhaust plenum Cartridge Housing to be dual inlet, same material as canopy, full length of section at
the center. Furnish welded stainless steel self-draining cartridge inserts, installed horizontally. Cartridge
housing to form a high-velocity slot. Inserts to lift out using tool provided exposing access to plenum
chamber for easy cleaning. Bottom of exhaust plenum to be formed into a pitched gutter to accept
gravity flow residue and drain to a covered stainless steel container.
Grease Containers constructed of 18-gauge stainless steel having a maximum capacity of one gallon.
Fabricate container so as to be easily removable for daily cleaning. Removal of container exposes 11/2” ID stainless steel tube to allow capture of cleaning solution when hood and duct system are
cleaned.
Furnish Duct Collar, fully welded, in top of canopy within each exhaust plenum area. Duct collar size
based on an average 1800 F.P.M. air velocity.
Optional automatic exhaust Fire Damper constructed of 12-gauge steel within exhaust duct collar.
Damper operated by an externally mounted spring-loaded mechanism and controlled by a fusible link.
Integral Make-Up Air shall NOT be furnished. Bottom edge of canopy flanged inward forming
channel type edge fitted with 18-gauge stainless steel stationary panels. Extend panels to finished ceiling
(9’0” max.) on all exposed sides forming box type construction.
Furnish UL listed, NSF listed, vapor proof incandescent Light Fixtures (optional) installed on 3’ to 4’
centers. Fixtures to be completely inter-wired to a junction box and left ready for final connection to
power source. Field connections, light switch and bulbs by applicable trades.
Furnish Rod Hanger Brackets at front and center to suspend from ceiling.
Canopy shall be UL Listed and NSF approved. All equipment built in an ISO 9001:2000 approved
manufacturing facility.
2305 N. Broadway
St. Louis, MO 63012
BY
"Your Solutions Partner"
www.dukemfg.com
Ph 314-231-1130
Fax314-231-5074
6/07
Exhaust Requirements
CFM ________________ SP (“w.g.) _____________
Duct Collar ________ “x ______________”
Fire Protection Lighting Fixture (UL listed)
(Submit cooking equipment plan showing make Recessed fluorescent
and model on equipment.) Globe incandescent (100W)
Recessed incandescent (150W)
Ansul Wet #R-102 Light switch
Other ___________________________________ NOTE: Incandescent lights are ocated
Internal Piping Only on approx. 4’ centers. Fluorescent
Complete System fixtures are 3’ (50W) and 4’ (64W)
By Others
NOTE: Fuel shut-off devices by others (unless specified
Optional Accessories
otherwise). Enclosure paneling
(Finished ceiling higher than 9’0”)
Fan switch
Loose duct collars
UL Exhaust Fire Damper
Shipping Wt. 120 lbs./Linear Ft.
COMMENTS/NOTES __________________________________________________________________
9'-0" FLOOR TO CEILING *VERIFY*
2'-6"
2 1/4"
6'-6" A.F.F.
INCANDESCENT LIGHTS
(FLOURESCENT OPTIONAL)
BULBS NOT INCLUDED
'- "
U.L. LISTED FIRE DAMPER
(OPTIONAL)
"
3/8" DIA. G.I. ROD HANGERS
FURNISHED BY OTHERS
10"
FINISHED S.S. PANELING
2'-0"
'- "
(60 - 72" STD.)
REMOVABLE S.S.
GREASE CONTAINERS
REMOVABLE S.S.
GREASE CARTRIDGES
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