we offer Circular fire dampers |
we offer Circular fire dampers
Fire smoke damper actuators are designed specifically for fire and smoke application during normal operation, the smoke vent actuator motorized the damper. In the event of a fire emergency, the fire damper actuator springs back to its original position when there is a power ...
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 ...
This damper is installed in the pipe of ventilation system and air-conditioning system which need smoke prevention and fire prevention, and in the pipe of exhaust system. 1. Operation device is consisted of electric actuator with spring reset, and temperature controlled switch. ...
This damper is installed in the pipe of ventilation system and air-conditioning system that need smoke prevention and fire prevention. At ordinary times, it is normal open, in fire situation, closed to prevent fire and smoke. 1. Temperature control: temperature sensor works to ...
Ruskin Fire and Smoke Dampers are designed to protect life and property ...
Brand Name:RH Material:aluminum FUNCTION:fire proof Model Number:YA Place of Origin:Shandong China (Mainland) Pressue fire damper Materials: aluminum with powder-coated or galvanized sheet Fininshing:Powder Coated or Anodized ...
FUNCTION:FIRE PROOF SHAPE:SQUARE MATERIAL:galvanized steel plate Model Number:PYFH-2F Brand Name:RH Place of Origin:Guangdong China (Mainland) fire damper: tans shield damper modes ACS fully automated intomated intumescent fire and sliding plate smoke damper. ...
FUNCTION:FIRE PROOF SHAPE:SQUARE MATERIAL:galvanized steel plate Model Number:PYFH-2F Brand Name:RH Place of Origin:Shandong China (Mainland) fire damper: performs the function of both a Fire Damper and a Smoke Damper. the smoke detector can send electric signal. ...
FUNCTION:FIRE PROOF SHAPE:SQUARE MATERIAL:galvanized steel plate Model Number:FYFH-2F Brand Name:RH Place of Origin:Guangdong China (Mainland) fire damper: 1) Material: galvanized steel plate 2) Automatic shutoff when pipeline temperature reaches 70deg 3)open manually ...
fully automatic:electric control Model Number:P838/280 Brand Name:JUNWEI Place of Origin:Guangdong China (Mainland) Fully automatic to control the close and open the valve to exhause the smoke ...