purpose

Application: Used in the smoke exhaust system of corridors, smoke proof front rooms, and windowless rooms in buildings, installed on the ceiling and used as smoke exhaust outlets. During a fire, use a DC24V power supply or manually turn it on to supply air.

function

·Normally closed, output DC24V power to quickly open the valve.

·When the airflow temperature reaches 280 ℃, the valve will automatically close (the air supply outlet does not have this function).

·Manually turn on or reset.