|Material:||Cold Rolled Steel||Type:||Fire Damper|
|Size:||Combining With The Air Duct Sizes||Shape:||Rectangle|
air control damper,
fire smoke damper
Fusing Temperature 70℃ / 280 ℃ FHW - 2 Adjustable Fire Damper
The scope of application and the principle:
Fire damper is usually installed in the air-conditioning ventilation systems or firewalls. Its blades keep open. When the temperature of smoke that pass through the fire damper reaches the fusible temperature setting, the blade spring will close automatic to block smoke and flame extending.
Contact Person: Miss. Rita Guo