Flameproof Window Louver Shutter Curtain

The flameproof window louver shutter curtain is made of an electric fire damper and aluminum alloy fixed return port, both of which are specially designed for installation at windows or external air vents with fire protection requirements.

The blade opening degree of the flameproof window louver shutter curtain can be adjusted in 6 steps within a range of 0°-90°, making it suitable for user ventilation requirements in different situations.

Instructions The valve can be set to a normally open state. When the air temperature reaches 70 ℃, the temperature sensor moves and the valve automatically shuts down. The valve can be set to a normally closed state. When the air temperature reaches 70 ℃, the temperature sensor moves and valve will automatically open. The closing and opening of valve can be controlled using DC24V power supply. Manual control of valve closure and reset The valve can be manually controlled to close, but it is automatically reset using a DC24V power supply, which eliminates the need for manual reset. The flameproof window louver shutter curtain can be connected to the fire protection system and interlocked with other fire protection equipment with the simple valve control to open or close the valve through an output data signal. by controlling the valve to close or open through the output data signal. Partial flameproof window louver shutter curtains that we have made