排煙防火閥

產品描述：

排煙防火閥安裝在排煙系統的管道上或排煙風機的吸入口處。常開，自動或手動啟動，280℃自動關閉，手動復位。在吊頂內安裝時，應在閥門兩側下面設檢查孔。

Product description:

It is installed on the pipe of the exhaust system or at the suction port of the exhaust fan. Normally closed, automatic or manual start, 280 ℃ automatic shutdown, manual reset. When installing in a suspended ceiling, inspection holes should be provided under both sides of the valve.

產品特點：

a.可根據火災信號或手動拉索閥門關閉；

b.微動開關輸出閥門關閉信號及聯動控制線。由控制中心控制排煙風機啟動，并開啟通風，空調系統；

c.煙氣溫度280℃時，溫度熔斷器動作，閥門關閉，排煙機停止。

Product features:

a. It can be opened according to the fire signal or manually pulling the valve.

b.Sensitive switch output valve opening signal and fire linkage control cable. The control center controls the smoke exhaust fan to start, and closes the ventilation and air conditioning systems.

c. When the flue gas temperature is 280°C, the temperature fuse will control the valve to be closed, and the exhaust machine to be stop.

產品認證：

本公司所生產的防火閥產品均已通過消防產品認證證書，質量保證。