Fire Damper
Frame :20 ga. galvanized steel.
Blade :22 ga. Galvanized steel blades.
Fusible Link :U. L. Approved fuse.Standard 160∞F (others Available).
MIN.Size :4ФW x 4Ф H
MAX.Size :40ФW x 48Ф H
For Horizontal Type Units :
(Specify if Horizontal Mounted)
Blade Lock :16 ga. Galvanized steel blade lock.
Spring :Stainless steel closure springs For Horizontal type units.
Construction And Specifications:
| Frame | : 18 Ga (1.25mm) galvanized steel frame (all welded). |
| Blades | : 24 Ga (0.7 mm) interlocking type galvanized steel. |
| Fusible link | : U.L Listed standard 165 F fusing temperature.(Other temperatures available on request) |
| Mounting | : Vertical & horizontal mounting positions. |
| Fire rating | : 1 љ hour rated for use in 1 hour or 2 hour partitions. |
| Springs | : Stainless steel constant force closure springs. |
| Sealing | : Stainless steel side seals. |
| Finish | : All steel parts with galvanized mill finish. |
| Single section | : Minimum size 6" D inch. |
| Maximum size 36"D inch. | |
| Free area | : 100% of Nominal. |
Multiple Asseblies : | Recommended for low - medium - high air velocities. Two or more units can be arranged in complete multiple assembly where required. Blade closed position. |
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