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Fire Smoke Steel Rectangular Damper
- group name
- Smoke fire damper
- Min Order
- 1 piece
- model
- PY-SFD
- Delivery clauses under the trade mode
- FOB
- Acceptable payment methods
- T/T, L/C
- update time
- Tue, 20 Sep 2011 16:04:45 GMT
Packging & Delivery
-
Min Order1 piece
Briefing
Main functions and features:
Fuse Action at 280 ℃, valves shut down automatically
Manual closed and opened, the ...
Fuse Action at 280 ℃, valves shut down automatically
Manual closed and opened, the ...
Detailed
Main functions and features:
Fuse Action at 280 ℃, valves shut down automatically
Manual closed and opened, the opening angle is not adjustable
Closed signal outputs to chain-closed ventilation equipment
Specifications (L * W * H): 400 * 400 * 250 ~ 2000 * 1250 ** 2510 mm
Structure:
Valve, bushings, control unit
Technical parameters:
Working voltage / current: DC24V 0.7A
Refractory time: 1.5 hours
Air volume: 290 CBM / H * SM standard state
Full drag coefficient at: <0.4
Fuse Action at 280 ℃, valves shut down automatically
Manual closed and opened, the opening angle is not adjustable
Closed signal outputs to chain-closed ventilation equipment
Specifications (L * W * H): 400 * 400 * 250 ~ 2000 * 1250 ** 2510 mm
Structure:
Valve, bushings, control unit
Technical parameters:
Working voltage / current: DC24V 0.7A
Refractory time: 1.5 hours
Air volume: 290 CBM / H * SM standard state
Full drag coefficient at: <0.4