Multi-leaf exhaust is a must for firefighting. The multi-leaf vents can be divided into remote control multi-leaf vents, multi-leaf vents, multi-page fire vents, and remote control multi-leaf fire vents. Different types can be placed in different places and play different roles. It is necessary to distinguish between them.
The remote control multi-leaf exhaust port is generally installed on the exhaust system of the windowless room before the aisle or exhaust room. Manual reset can be turned on or remotely controlled by remote control. Man-made manipulation.
Multi-leaf exhaust vents are generally installed in the exhaust system of a windowless room in front of the aisle or exhaust chamber. Normally closed, when the fire is released, the smoke detector emits a fire alarm signal and the smoke outlet opens quickly to exhaust smoke.
The multi-leaf fire vents are generally installed on the side wall of the aisle and the smoke exhaust system in the windowless room. Normally closed, when the fire is released, the smoke detector emits a fire alarm signal, and the remote control is turned on or remotely controlled manually. When the temperature reaches 280 °C, the exhaust port is quickly closed.
The remote control multi-leaf fire exhaust vent is generally installed on the exhaust system of the aisle, side wall and windowless room. The remote control is turned on or remotely controlled manually. When the temperature reaches 280 °C, the exhaust port quickly closes itself.
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