Greenheck DFD-M150 User Manual
Application
Model FD-M150 is approved for use in walls, floors and
partitions with fire resistance ratings less than 3 hours.
This model carries a 11⁄2 hour UL fire damper label. UL 555
classifies static rated fire dampers for use in HVAC systems
that are automatically shut down in the event of fire .
Construction
Galvanized steel (in gauges required by UL listing R13317)
Model FD-M150
Static Rated Fire Dampers
1 1/2 Hour Fire Resistance Rating
Model FD-M150 meets the requirements for fire dampers
established by:
National Fire Protection Association
(NFPA Standards 80, 90A & 101)
IBC International Building Codes
Installation
All fire damper installations require the use of sleeves,
angles and methods described in Greenheck Fire Damper
Installation Instructions #464089, included with every
damper shipment. Sleeves can be field fabricated or factory
furnished as a complete damper/sleeve assembly. See
Factory Sleeve Option below for details.
W*
Stainless Steel
Closure Spring
H*
94mm
VERTICAL MOUNT
“UL CLASSIFIED (see complete marking on product)”
“UL CLASSIFIED to Canadian safety standards (see
complete marking on product)”
Standard 555 (Listing #R13317)
Fusible Link (replaceable)
74° C Standard (100° C available)
“K” Side
HORIZONTAL MOUNT
* These dimensions are furnished approximately
6mm undersize. (Add sleeve thickness for overall
sleeved damper dimension)
Factory Sleeve Option
FD-M150 Fire Dampers are available in factory furnished sleeves.
Sleeves are galvanized steel and are available in 1.0mm - 1.5mm
thicknesses and lengths up to 914mm .
“K” dimension specifies location of damper within the sleeve.
Minimum is 102mm, maximum is “L” less 102mm, which allows
for mounting angle installation and duct connection at each end of
sleeve. If “K” dimension is not specified, it will be provided as one
half of “L” dimension (damper centered in sleeve).
Horizontal dampers must be installed with the “K” dimension on the
bottom side.
Installation instructions available at www.greenheck.com
Sleeve
Damper
H*
K
Damper
Location
Overall Sleeve Length
CL Damper Frame
L
W*
Dampers larger than maximum single section size are supplied in 2 or more sections
of equal size. If ordered with a factory sleeve, multi-section dampers are factory
assembled ready for installation. If ordered without a factory sleeve, multi-section
dampers require field assembly. (See Greenheck Fire Damper Installation Instructions
#464089)
The following chart and illustrations show minimum and maximum damper section size
and assembly configurations for multi-section dampers.
Size Limitations
Single Multi- Multi mm Section Section Section
Minimum 102 x 102 NA NA
Maximum 1219 x 1219 2438 x 1219 or 3048 x 1016 1880 x 1880
Installation of sizes larger than the maximums shown requires approval of the authority
having jurisdiction.
1
1 2 3
Maximum Single
Vertical or Horizontal
2
Section Dimensions
Vertical
4
Multi-Section Limitations
Maximum height is 1219mm when width is 2438mm or less.
FD-M150 TYPE ASIZING DATA
H*
W*
1219mm max.
1219mm max.
Multi-Section Limitations
3
Maximum height is 1016mm when width is greater than 2438mm and less
than or equal to 3048mm.
3048mm max.
Multi-Section Limitations
4
Maximum height is 1880mm when width is less than or equal to 1880mm. (Vertical mullion
provided on
dampers over 940mm wide
and 1219mm high. )
2438mm max.
1219mm max.
1016mm max.
Reinforcement
Rods
1880mm max.
1880mm max.
Loading...