ZSTM water curtain spray nozzle features | | | | | | |
it is important spare parts of auto-or hand water curtain system, widely used in building, | | |
or large space being protected by curtain. | | | | | | |
working method; | | | | | | | | |
When fire occurs , alarm detection and alarm devices , and turn on the rain alarm valve system of water | |
supply to the pipe network ,the water flow through the nozzle of the spray resistance from the semi-circular openings |
in a predetermined direction ejected a dense | | | | | | |
granular water droplets to form a water curtain for cooling to protect the fire shutter doors , | | |
theater curtain . Flame arrester can also play a role in isolation . | | | | |
performance data as below: | | | | | | | |