Ventilation/Air-conditioning system duct of Smoke/Fire prevention
S.S. 304/S.S. 316/G.I.
Any size is available
Only provide hight quality products
Easy to install
Accept and can help customer to design & produce
4000 Piece/Pieces per Month
Packaging & Delivery
Wooden case package, or as Customer request
Name: Smoke Exhaust Damper Fire Protiective Damper
Our company’s products of fire damper/smoke fire damper/smoke damper/smoke vent has more reasonable structure and more advanced process after years of development and production. And all have achieved full mechanized production.
The performance of fire damper/smoke fire damper have reached the regulation of nationalstandard GB 15930-2007<Fire dampers for building venting and smoke-venting system>.The performance of smoke damper/smoke vent have reached the regulation of public safety industry standard GA 481-2004<Smoke damper (vent)>.
It is usually installed in the pipe of exhaust system or exhaust vent or entrance of exhaust fan, has the double functions of exhaust damper and fire damper. At ordinary time, it is normal close, in fire situation, open automatically to exhaust smoke, when the exhaust airflow reaches 280°C, the temperature sensor will work to close the damper to prevent fire.
1. Temperature control: temperature sensor works to make damper closed 2. Electronic Control: Fire Service Center electrical signal, DC24V, makes the electromagnet work to close damper automatically 3. Start or reset manually
Our Contact Information
Sichuan Hongyang HVAC Equipment Co., Ltd. (HY)
Add: B District High-tech Industrial Park, Chengdu City, Sichuan Province, P.R.China