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Smoke fire damper
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Model:FYH-SFVD
Main functions and features: Fuse Action at 70'C, valves shut down automatically Manual closed and opened, the opening angle...Min. Order:1piece
Group:Smoke fire damper
Tags:fire damper, Fully automatic exhaust smoke, smoke exhaust damper, ventilation fire damper, Exhaust smoke and fire damper, automatic powder fire extinguisher
Model:PYK-SMD
PYK-SMD
Normally closed, DC24V signal to open
Closed signal outputs to chain-closed ventilation equipmentSpecifications (L...Min. Order:1piece
Group:Smoke fire damper
Tags:smoke exhaust damper, ventilation fire damper, Automatic Fire Damper, electric fire damper, fire valve fire damper, Fire Damper
Min. Order:1piece
Group:Smoke fire damper
Tags:Fire Smoke Steel Rectangular Damper, Remote control smoke fire damper, automatic powder fire extinguisher, automatic fire extinguisher, automatic fire damper, Smoke fire damper
Model:PY-SFD
Main functions and features:
Fuse Action at 280 ℃, valves shut down automatically
Manual closed and opened, the ...Min. Order:1piece
Group:Smoke fire damper
Tags:Fire Smoke Steel Rectangular Damper, Remote control smoke fire damper, automatic fire extinguisher, automatic powder fire extinguisher, Fully automatic exhaust smoke, fire damper
Model:SFVWD
Main functions and features:
Fuse Action at 70 ℃, valves shut down automatically
Manual closed and opened, the o...Min. Order:1piece
Group:Smoke fire damper
Tags:automatic fire extinguisher, Fire Smoke Steel Rectangular Damper, Fully automatic exhaust smoke, fire Damper, Exhaust smoke and fire damper, Smoke fire damper