Purpose: Applied to the air duct of the smoke exhaust system, it is usually closed. When a fire occurs, the valve can be quickly opened by the DC24V power supply to exhaust smoke.

Material: galvanized steel sheet/ordinary steel sheet

Function:

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

        2. After the valve is opened, the valve can be closed by DC24V power supply.

        3. Manually open or reset

        4. The output valve opening signal can be interlocked with other equipment