Smoke Dampers |
Damper Maximum Size (in.) | Maximum Dynamic Closure Rating |  |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Model | Fire Resistance Rating (Hr) | Leakage Class | Blade Type | Wall | Floor | "Tunnel" Corridor Ceiling | 304 Stainless Steel Option | Out of Wall/Floor | 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 | - |
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| 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 | - |
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| SD-141 | - | 1 | 3-V | 144 x 96 288 x 48 |
144 x 96 288 x 48 |
- | - |
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2,000 | 4 | - |
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| SD-142 | - | 2 | 3-V | 144 x 96 288 x 48 |
144 x 96 288 x 48 |
- |
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2,000 | 4 | - |
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| SD-143 | - | 3 | 3-V | 144 x 96 288 x 48 |
144 x 96 288 x 48 |
- |
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2,000 | 4 | - |
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| SD-151 | - | 1 | Airfoil | 144 x 96 288 x 48 |
144 x 96 288 x 48 |
- | - |
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4,000 | 4 | - |
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| SD-151-V | - | 1 | Airfoil | 96 x 72 192 x 36 |
- | - | - | - | 2,000 | 4 | - |
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| SD-152 | - | 2 | Airfoil | 144 x 96 288 x 48 |
144 x 96 288 x 48 |
- | - |
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4,000 | 4 | - |
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| SD-152-V | - | 2 | Airfoil | 96 x 72 192 x 36 |
- | - | - | - | 4,000 | 4 | - |
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| SD-25R | - | 1 | Round | 24 | 24 | - | - |
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3,000 | 4 | - |
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