How to distinguish fire damper and electric fire damper

In many types of fire dampers, how can an intuitive distinction between fire and electric fire damper it, then what is the factory to teach you how to distinguish faster.

Usually fire damper:

Usually the main fire damper are: fusible tube fuse action, the signal back, manual action, manual reset features in the ventilation system duct through the fire district, through the engine room and other places more common, when the temperature of the air flow in the pipeline more than seven Ten o'clock, close the meeting to take the initiative.

Electric fire damper:

Electric fire damper are: fusible tube fuse action, the signal comes back, manual action, manual reset features exhaust and ventilation in the local dual function commonly used in general, the effect of ventilation pipes in normal circumstances, when When the fire broke out, the fire alarm system through the linkage, the fire damper makes the corresponding open or closed, then the effect of the exhaust pipe ducts to play.

The above is the manufacturer for everyone sorting out the difference between fire damper and electric fire damper.