Smoke Dampers

Damper Maximum Size (in.) Maximum Dynamic Closure Rating Product Sheet CSI Specification Installation Instructions Revit Files
Model Fire Resistance Rating (Hr) Leakage Class Blade Type Wall Floor "Tunnel" Corridor Ceiling 304 Stainless Steel Option Velocity (fpm) Pressure (in.wg.) AMCA CRP Listing
CFS-171 1-1/2 (wall/floor)
1 (corridor ceiling)
1 3-V 12 x 12
24w or 12h
144 in
12 x 12
24w or 12h
144 in
12 x 12
24w or 12h
144 in
- 2,000 4 - PDF Doc PDF RFA
CFS-172 1-1/2 (wall/floor)
1 (corridor ceiling)
2 3-V 12 x 12
24w or 12h
144 in
12 x 12
24w or 12h
144 in
12 x 12
24w or 12h
144 in
- 2,000 4 - PDF Doc PDF RFA
SD-141 - 1 3-V 144 x 96
288 x 48
144 x 96
288 x 48
- - 2,000 4 - PDF Doc PDF RFA
SD-142 - 2 3-V 144 x 96
288 x 48
144 x 96
288 x 48
- 2,000 4 - PDF Doc PDF RFA
SD-143 - 3 3-V 144 x 96
288 x 48
144 x 96
288 x 48
- 2,000 4 - PDF Doc PDF RFA
SD-151 - 1 Airfoil 144 x 96
288 x 48
144 x 96
288 x 48
- - 4,000 6
   4 **
- PDF Doc PDF RFA
SD-151-V - 1 Airfoil 96 x 36 - - - 2,000 4 - PDF Doc PDF RFA
SD-152 - 2 Airfoil 144 x 96
288 x 48
144 x 96
288 x 48
- - 4,000 6
   4 **
- PDF Doc PDF RFA
SD-152-V - 2 Airfoil 96 x 36 - - - 4,000 4 - PDF Doc PDF RFA
SD-25R - 1 Round 24 24 - - 3,000 4 - PDF Doc PDF RFA

** 4 in. wg. below 8" in height       
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