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A smoke exhaust valve

Central Air Conditioning Terminal Products

The smoke exhaust valve is generally installed on the duct of the smoke exhaust system, normally kept closed. In the event of a fire, the smoke detector sends a fire alarm signal, and the control center sends an electrical signal to the valve’s electromagnet to quickly open the valve. It can also be manually opened for smoke exhaust.
The electrical signal DC24V ± 2.4V will open the valve.
The valve can be manually opened.
Manual reset.
After the valve operates, it outputs an “open” signal.
The valve can be interlocked with other equipment based on user requirements.