Greenheck Fan Ventilation Hood DFD M150 User Manual

Model DFD-M150  
Dynamic Rated Fire Dampers  
APPLICATION  
1
1 /2 Hour Fire Resistance Rating (UL555)  
Model DFD-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 dynamic rated fire dampers for use in HVAC  
systems that are operational in the event of fire.  
4 Hour Fire Resistance Rating (BS476)  
Model DFD-M150 meets the requirements for fire dampers  
established by:  
National Fire Protection Association  
(NFPA Standards 80, 90A & 101)  
Underwriters Laboratories Standard 555 (Listing #R-13317)  
BOCA National Building Codes  
ICBO Uniform Building Codes (UBC Standard 43-7)  
SBCCI Standard Building Codes  
Model DFD-M150 has also been tested in accordance with  
BS476 to 4 hours at Warrington Fire, UK, and is approved  
for fire partitions of 4 hours or less where British Standards  
are required.  
CONSTRUCTION  
Galvanized steel (in gauges required by UL listing R-13317)  
New York City (MEA listing #260-91-M)  
California State Fire Marshall  
(Listing #3225-981:102 for use in walls)  
INSTALLATION  
All fire damper installations require the use of sleeves,  
angles and methods described in Greenheck Fire Damper  
Installation Instructions #452763, 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.  
British Standard BS476  
Tested to 4 hours at Warrington Fire, UK  
“UL CLASSIFIED (see complete marking on product)”  
“UL CLASSIFIED to Canadian safety standards (see  
complete marking on product)”  
Standard 555 (Listing #R13317)  
W*  
Features:  
• Stainless steel closure springs  
• Fusible links (69° C for BS476, 74°C standard  
for UL, 100°C available)  
* O  
H*  
H*  
• Can be mounted horizontally or vertically.  
W*  
94mm  
These dimensions are furnished approximately 6mm undersize.  
*
94mm  
TYPE A  
TYPE B  
4MFFWF  
FACTORY SLEEVE OPTION  
DFD-350 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.  
%BNQFS  
“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).  
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When sealed option is selected, B transitions  
will need to be field sealed in the area where  
duct to sleeve connection is made.  
Type B corner profile  
Type B with sleeve  
 
Overall Damper  
Dimensions  
DFD-M150 Type B  
SIZING AND ASSEMBLY DATA  
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 #452763)  
The following chart and illustrations show minimum and maximum damper section size and  
assembly configurations for multi-section dampers.  
H*  
O*  
SIZE LIMITATIONS  
Vertical or Horizontal  
Single  
Section  
Multi-  
Section  
mm  
W*  
Minimum  
Maximum  
102 x 102  
914 x 813  
NA  
1219 x 813  
H*  
76  
O*  
Installation of sizes larger than the maximums shown requires  
approval of the authority having jurisdiction.  
127  
152  
178  
203  
229  
254  
279  
305  
330  
356  
381  
406  
457  
483  
508  
533  
559  
584  
610  
660  
686  
711  
737  
762  
787  
813  
838  
864  
889  
914  
102  
127  
152  
178  
203  
229  
254  
279  
305  
330  
356  
381  
406  
432  
457  
483  
508  
533  
559  
584  
610  
635  
660  
686  
711  
737  
762  
787  
813  
1
Maximum Single Section  
Dimensions  
2
Multi Section Limitations  
Maximum damper height is 1143mm when combination width is 2438mm or less.  
813mm  
Max.  
1143mm  
Max.  
914mm  
Max.  
2438mm  
Max.  
3
Multi Section Limitations  
Maximum damper height is 940mm when combination width is  
greater than 2438mm and less than or equal to 3048mm.  
940mm  
Max.  
These dimensions are furnished  
approximately 6mm undersize.  
(Dimension in mm)  
*
3048mm  
Max.  
DFD-M150 Type R  
Sizing and Assembly Data  
Dampers larger than maximum single section size are supplied as a  
factory assembly of two or more sections of equal size.  
Transition is centered on damper frame (or frame assembly for  
multiple section dampers).  
SIZE LIMITATIONS  
Vertical or Horizontal Vertical Only  
Minimum  
Maximum  
76mm dia.  
NA  
76mm min.  
1829mm max.  
1168mm dia.  
1829mm dia.  
Copyright © 2006 Greenheck Fan Corporation  
DFD-M150 Rev. 4 December 2006  
 

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