Greenheck Fan SSDFD-155 Manual De Usuario

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Model SSDFD-155 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
IBC  International Building Codes
ICBO  Uniform Building Codes  
SBCCI  Standard Building Codes
New York City (MEA listing #260-91-M)
California State Fire Marshall 
(Listing #3225-981:102)
   Model SSDFD-155
Dynamic Rated Fire Dampers
 
1
1
/
2
 Hour Fire Resistance Rating 
100%  Free Area - Sealed for High Pressure Systems
APPLICATION
Model SSDFD-155 is approved for use in walls, floors and 
partitions with fire resistance ratings less than 3 hours. 
This model carries a 1
1
/
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 .
RATINGS
UL555 Fire Resistance Rating
            Fire Rating:  1 1/2 hours
Dynamic closure rating 
Maximum Velocity:  2000 fpm (10.2 m/s) vertical mount 
Maximum Pressure: 4 in. wg (1 kPa)    
CONSTRUCTION
Stainless steel (in gauges required by UL listing R-13317)
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. 
FEATURES
•  Stainless steel closure springs
•  Fusible links (165ºF (74ºC) standard, 212ºF (100ºC) 
    available.
•  Vertical or horizontal mount available
OPTIONAL FEATURES
•  Sealed transitions and sleeves
•  Security bars
• One piece retaining angles (POC)
• Transitions (C, CO, CR, R)
3
11
/
16 in.
W*
H*
(94mm)
FACTORY SLEEVE OPTION
SSDFD-155 Fire Dampers are available in factory furnished sleeves. 
Sleeves are galvanized steel and are available in 10 thru 20 ga. 
(1mm- 3.5mm) thicknesses and lengths up to 36 in. (914mm). 
“K” dimension specifies location of damper within the sleeve. 
Minimum is 4 in. (102mm), maximum is “L” less 4 in. (102mm), 
which allows for mounting angle installation and duct connection at 
each end of the sleeve. If “K” dimension is not specified, it will be 
provided as one half of “L” dimension (damper centered in sleeve).
Note: If using access doors, the door should be installed on the “K” 
side of the damper.
These dimensions are furnished  approximately 1/4in. (6mm) undersize.
H*
K
Damper
Location
L
Overall Sleeve Length
W*
CL Damper Frame
Sleeve
Damper
Vertical mount
“UL CLASSIFIED (see complete marking on product)”
“UL CLASSIFIED to Canadian safety standards (see 
complete marking on product)”
 
Standard 555 (Listing #R13317)