商品簡述
This product is composed of NAF S125 Clean, Cylinder, closed sprinkler and protection tube, fire alarm, electronic starter, and fixed frame. The composition of the device is simple and reacts to fire fast. When fire occurs and the temperature rising rate exceeds 15°C~20°C/min, the fire alarm will immediately transmit a signal to the electronic starter and break the glass ball on the closed sprinkler; or once the temperature at the scene reaches the cracking temperature of the glass on the closed sprinkler, the dry chemical will be released to extinguish the fire.