Löschwasser Alarm Ventile

We make different kinds of Alarm Valves & Alarm System, etc. 1.nominal working pressure: 1.2Mpa 2. Strength test pressure: 4.8Mpa 3. Flux(l/min): 15s ZSFZ wet alarm valve system is mainly component of wet alarm valve when the fire taking place in the protected area, the environment temperature is rising, it will derectly spray water to fire hazard happening area and also emit alarm signal to alarm to put out fire and control fire conditions.