Introduction of multi-leaf smoke exhaust port:
The multi-leaf smoke exhaust port is usually used for installation in the front room of the new staircase, the wall of the smoke exhaust shaft, and can also be installed on the side of the exhaust system pipe or the end of the air duct.
Multi-leaf smoke exhaust port applies:
The multi-leaf smoke exhaust port is generally installed in the aisle or smoke-proof front room. It is normally closed. When a fire occurs, the smoke sensor sends out a fire alarm signal. The control center sends an electric signal to the valve to open the valve. Open the valve for exhaust.
Multi-leaf smoke exhaust port performance:
The electric signal DC24V ± 2.4V opens the valve.
Remote manual operation to open the valve
Long-distance manual reset.
Valve closes when temperature reaches 280 ° C
After the valve is actuated, an open signal is output, which can be interlocked with other equipment according to user requirements.
Multi-leaf smoke exhaust port alias:
Smoke exhaust port, multi-leaf smoke exhaust port, remote control smoke exhaust port, positive pressure air outlet