. The fire shutter door shall comply with GB14102-2008 "Fire Rolling Shutter":
1. It is fireproof, smoke-proof, wind-proof and burglar-proof, and it can be used together with temperature-sensing and smoke-sensing alarm system.
2, should be divided into one step down, two step down: in case of fire can automatically control the door body down, and can stop 1 ~ 10 minutes (1.8m from the ground) for emergency evacuation, and the back door continues to fall closed, to prevent smoke and fire from escaping.
3, the door is equipped with an emergency lift button, if necessary, the door can be raised to the stop position to continue to evacuate the personnel, according to determine the delay time the door will automatically land off.
4, to be linked with the fire central control room to realize the total control, and both manual automatic opening and closing functions.
1) in office buildings, shopping malls and other places, generally smoke detectors detect fire signals faster than the temperature-sensitive detectors, but also faster to the alarm Fuzhou rolling door prices, so the smoke detectors are used for the first control signal alarm signal.
②When a fire occurs, the shutter action, the alarm signal, fire shutter half of the lowering, lowering the bottom and other signals back to the fire control room.
3 ③ water curtain fire shutter in the event of fire Fuzhou electric rolling door, to realize the fire alarm signal to the control room to control the water curtain solenoid valve automatically opens Fuzhou fire shutter door, so that the water curtain system to play a role.