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DAMPERS

UL Life Safety Damper Products

Fire/Smoke Damper   HeavyDuty   FireDamper   Ceiling Radiation
Combination Fire Smoke   Heavy Duty Industrial   Fire   Ceiling Radiation

Here is a quick reference of Greenheck's UL Life Safety Damper products, including combination fire/smoke, smoke, fire, and ceiling radiation dampers.

Model Fire
Rating
(hr.)
Leakage
Class
Maximum Size (in.) * Maximum
Temperature
ºF (ºC)
Maximum
Velocity
fpm (m/s)
Maximum
Pressure
in. wg
(kPa)
Vertical
Blade
Out of
Wall/Floor
Round Single Side
Angle/Plate (in.)
Corridor
Ceiling
Grille
Installtion
Smoke
Detector
No Flow
Smoke
Detector
Quick
Connect
Breakaway
Drive
Slip
Breakaway
Security
Bars
Greenheck
Test
Switch
Momentary
Test
Horizontal Vetical Horizontal Veritcal
UL555 & UL555S Combination Fire Smoke Dampers [back to top]
CFSD-211 1.5 I 24 x 24   350º (176º) 2000 (10.2) 4 (1)           Yes Yes       Yes   Yes Yes
CFSD-212 1.5 II 24 x 24   350º (176º) 2000 (10.2) 4 (1)           Yes Yes       Yes   Yes Yes
FSD-211 1.5 I 144 x 96 128 x 100 350º (176º) 2000 (10.2) 4 (1)       144 x 96 80 x 50,
50 x 80, or
40 x 100
    Yes Yes Yes Yes Yes Yes Yes
FSD-212 1.5 II 144 x 96 128 x 100 350º (176º) 2000 (10.2) 4 (1)       144 x 96 80 x 50,
50 x 80, or
40 x 100
    Yes Yes Yes Yes Yes Yes Yes
FSD-213 1.5 III 144 x 96 128 x 100 350º (176º) 2000 (10.2) 4 (1)       144 x 96 80 x 50,
50 x 80, or
40 x 100
    Yes Yes Yes Yes Yes Yes Yes
FSD-231 3 I 72 x 48 72 x 48 350º (176º) 2000 (10.2) 4 (1)       72 x 48 72 x 48     Yes Yes Yes Yes Yes Yes Yes
FSD-311 1.5 I 96 x 50 128 x 100 350º (176º) 3000 (15.2) up to
128 x 72 (V) or
96 x 50 (H);
2000 (10.2) all
sizes
4 (1)       128 x 100 80 x 50,
50 x 80, or
40 x 100
    Yes Yes Yes Yes Yes Yes Yes
FSD-311M 1.5 I   64 x 72 350º (176º) 2000 (10.2) 4 (1)       64 x 72 64 x 50 or
50 x 72
    Yes Yes Yes Yes Yes Yes Yes
FSD-311V 1.5 I   100 x 32 350º (176º) 2000 (10.2) 4 (1) Yes       64 x 32 or
32 x 32
        Yes Yes Yes Yes Yes
FSD-312 1.5 II 96 x 50 128 x 100 350º (176º) 3000 (15.2) up to
128 x 72 (V) or
96 x 50 (H);
2000 (10.2) all
sizes
4 (1)       128 x 100 80 x 50,
50 x 80, or
40 x 100
    Yes Yes Yes Yes Yes Yes Yes
FSD-312M 1.5 II   64 x 72 350º (176º) 2000 (10.2) 4 (1)       64 x 72 64 x 50 or
50 x 72
    Yes Yes Yes Yes Yes Yes Yes
FSDR-511 1.5 I 24 24 350º (176º) 3000 (15.2) 4 (1)     Yes 24 24               Yes  
FSDR-512 1.5 II 24 24 350º (176º) 3000 (15.2) 4 (1)     Yes 24 24               Yes  
OFSD-211 1.5 I   36 x 36 350º (176º) 2000 (10.2) 4 (1)   Yes                     Yes Yes
OFSD-212 1.5 II   36 x 36 350º (176º) 2000 (10.2) 4 (1)   Yes                     Yes Yes
OFSD-311 1.5 I   36 x 36 350º (176º) 3000 (15.2) 4 (1)   Yes                     Yes Yes
OFSD-312 1.5 II   36 x 36 350º (176º) 3000 (15.2) 4 (1)   Yes                     Yes Yes
SEFSD-211 1.5 I 48 x 30 48 x 30 350º (176º) 2000 (10.2) 4 (1)       48 x 30 48 x 30     Yes Yes     Yes Yes Yes
SEFSDR-511 1.5 I 24 24 350º (176º) 3000 (15.2) 4 (1)     Yes 24 24               Yes  
SSFSD-211 1.5 I 48 x 30 48 x 30 350º (176º) 2000 (10.2) 4 (1)       48 x 30 48 x 30     Yes Yes     Yes Yes Yes
SSFSDR-511 1.5 I 24 24 350º (176º) 3000 (15.2) 4 (1)     Yes 24 24               Yes  
SSFDR-512 1.5 II 24 24 350º (176º) 3000 (15.2) 4 (1)     Yes 24 24               Yes  
UL555S Smoke Dampers [back to top]
SMD-201   I 144 x 100
or 288 x 50
144 x 100
or 288 x 50
350º (176º) 2000 (10.2) 4 (1)               Yes Yes Yes Yes Yes Yes Yes
SMD-202   II 144 x 100
or 288 x 50
144 x 100
or 288 x 50
350º (176º) 2000 (10.2) 4 (1)               Yes Yes Yes Yes Yes Yes Yes
SMD-203   III 144 x 100
or 288 x 50
144 x 100
or 288 x 50
350º (176º) 2000 (10.2) 4 (1)               Yes Yes Yes Yes Yes Yes Yes
SMD-301   I 128 x 100
or 256 x 50
128 x 100
or 256 x 50
350º (176º) 3000 (15.2) up to
128 x 72 (V) or
96 x 50 (H);
2000 (10.2) all
sizes
4 (1)               Yes Yes Yes Yes Yes Yes Yes
SMD-301M   I   64 x 72 250º (121º) 2000 (10.2) 4 (1)               Yes Yes Yes Yes Yes Yes Yes
SMD-301V   I   50 x 32 350º (176º) 2000 (10.2) 4 (1) Yes             Yes Yes Yes Yes Yes Yes Yes
SMD-302   II 128 x 100
or 256 x 50
128 x 100
or 256 x 50
350º (176º) 3000 (15.2) up to
128 x 72 (V) or
96 x 50 (H);
2000 (10.2) all
sizes
4 (1)               Yes Yes Yes Yes Yes Yes Yes
SMD-302M   II   64 x 72 250º (121º) 2000 (10.2) 4 (1)               Yes Yes Yes Yes Yes Yes Yes
SMD-401   I 192 x 72 192 x 72 250º (121º) 3000 (15.2) up to
144 x 36 or
48 x 108;
2000 (10.2) all
sizes
6 (1.5) up to
48 x 36;
4 (1) all sizes
              Yes Yes Yes Yes Yes Yes Yes
SMD-401M   I 36 x 36 36 x 36 250º (121º) 2000 (10.2) 4 (1)               Yes Yes Yes Yes Yes Yes Yes
SMDR-501   I 24 24 350º (176º) 3000 (15.2) 4 (1)     Yes                   Yes  
SMDR-502   II 24 24 350º (176º) 3000 (15.2) 4 (1)     Yes                   Yes  
SESMD-201   I 144 x 100
or 288 x 50
144 x 100
or 288 x 50
350º (176º) 2000 (10.2) 4 (1)               Yes Yes       Yes Yes
SESMDR-501   I 24 24 350º (176º) 3000 (15.2) 4 (1)     Yes                   Yes  
SSSMD-201   I 144 x 100
or 288 x 50
144 x 100
or 288 x 50
350º (176º) 2000 (10.2) 4 (1)               Yes Yes     Yes Yes Yes
SSSMDR-501   I 24 24 350º (176º) 3000 (15.2) 4 (1)     Yes                   Yes  
SSSMDR-502   II 24 24 350º (176º) 3000 (15.2) 4 (1)     Yes                   Yes  
HSD-401   I 96 x 60
or 48 x 120
96 x 60
or 48 x 120
250º (121º) 3000 (15.2) 6 (1.5)                            
UL555 Fire Dampers - Dynamic Rated [back to top]
DFD-110 1.5   30 x 30 36 x 36   4000 (20.3) up to
24 x 24 V; 2000
(10.2) all sizes
4 (1)       30 x 30 36 x 36   Yes     Yes Yes Yes    
DFD-150 1.5   48 x 36 72 x 48 or
60 x 60
  4000 (20.3) up to
24 x 24 V; 2000 (10.2)
all sizes
4 (1)       48 x 36 72 x 48 or
50 x 60
  Yes     Yes Yes Yes    
DFD-150 x 10
DFD-150 x 12
DFD-150 x 14
DFD-150 x 16
1.5   48 x 36 72 x 48 or
60 x 60
  4000 (20.3) up to
24 x 24 V; 2000
(10.2) all sizes
4 (1)       48 x 36 72 x 48 or
50 x 60
  Yes     Yes Yes Yes    
DFD-155 1.5   46 x 31 72 x 44 or
58 x 55
  4000 (20.3) up to
24 x 24 V; 2000
(10.2) all sizes
4 (1)       46 x 31 70 x 44 or
58 x 55
  Yes         Yes    
DFD-210 1.5   64 x 50 64 x 50   4000 (20.3) up to
32 x 50; 2000
(10.2) all sizes
10 (2.5)       64 x 50 64 x 50         Yes Yes Yes    
DFD-230 3   64 x 48 64 x 48   4000 (20.3) up to
32 x 48; 2000
(10.2) all sizes
10 (2.5)                   Yes Yes Yes    
DFD-310 3     36 x 36   4000 (20.3) up to
24 x 24 V; 2000
(10.2) all sizes
4 (1)             Yes     Yes Yes Yes    
DFD-350 3   48 x 36 48 x 48   4000 (20.3) up to
32 x 50; 2000
(10.2) all sizes
4 (1)             Yes     Yes Yes Yes    
DFD-355 3   46 X 34 46 X 44   4000 (20.3) up to
24 x 24 V; 2000
(10.2) all sizes
4 (1)             Yes         Yes    
DFDAF-310 1.5   96 x 50 96 x 50   4000 (20.3) up to
24 x 24 V; 2000
(10.2) all sizes
4 (1)                   Yes Yes Yes    
DFDR-510 1.5   24 24   2000 (10.2) 4 (1)     Yes 24 24                  
DFDTF-210 1.5   96 x 72 or
32 x 96
96 x 72   4000 (20.3) up to
64 x 50 V or
64 x 48H;
2000 (10.2)
all sizes
8 (2) up to
64 x 50 V or
64 x 48 H;
4(1) all sizes
      96 x 72 80 x 50 or
50 x 72
        Yes Yes      
ODFD-150 1.5   36 x 36 36 x 36   4000 (20.3) up to
24 x 24 V; 2000
(10.2) all sizes
4 (1)   Yes         Yes              
SEDFD-210 1.5   48 x 30 48 x 30   2000 (10.2) 4 (1)       48 x 30 48 x 30                  
SEDFDR-510 1.5   24 24   2000 (10.2) 4 (1)     Yes 24 24                  
SSDFD-150 1.5     30 x 30   2000 (10.2) 4 (1)         30 x 30   Yes         Yes    
SSDFD-155 1.5     30 x 30   2000 (10.2) 4 (1)         30 x 30   Yes         Yes    
SSDFD-210 1.5   48 x 30 48 x 30   2000 (10.2) 4 (1)       48 x 30 48 x 30             Yes    
SSDFD-350 3     30 x 30   2000 (10.2) 4 (1)             Yes         Yes    
SSDFD-355 3     30 x 30   2000 (10.2) 4 (1)             Yes         Yes    
SSDFDR-510 1.5   24 24   2000 (10.2) 4 (1)     Yes 24 24                  
UL555 Fire Dampers - Static Rated [back to top]
FD-100 1.5     48 x 48