China Water Flow Detector Flow Detector

ZSJZ water flow indicator, water flow detector for fire fighting

ZSJA series of water flow indicator is uesed in automatic water spray extinguishing system.they can be installed in main water supply pipe or brand pipe.then they deliver flow signals of one area,Signals can reach electric contronal box and also can be used for starting fire water pump control switch.

The series of water flow detection products what our company makes with time circuit ZSJZ(A model) or without time delayer circuit ZSJZ(B model) ,are of seven specifications such as 50(2") 65(2-1/2") 80(3") 100(4") 125(5") 150(6") 200(8") to serve different pipes, connecting ways: pipe threaded, welding type,flanged type and saddle type for users' choice.

Connection TypeSaddle TypeModelZSJZ/ANominal Diameter(mm)50/65/80/100/125/150/200/250Working Pressure(Mpa)1.2 (12bar)Delay Time(s)2-90Sensitivity(L/Min)15~37.5Contact CapacityAC220V,5A/DC24V,3A

Connection TypeFlange TypeModelZSJZ/FNominal Diameter(mm)50/65/80/100/125/150/200/250Working Pressure(Mpa)1.2Delay Time(s)2-90Sensitivity(L/Min)15~37.5Contact CapacityAC220V,5A/DC24V,3A

Connection TypeThread TypeModelZSJZ/SNominal Diameter(mm)50~150Working Pressure(Mpa)1.2Delay Time(s)2-90Sensitivity(L/Min)15~37.5Contact CapacityAC220V,5A/DC24V,3A

Connection TypeWelding TypeModelZSJZ/HNominal Diameter(mm)50/65/80/100/125/150/200/250Working Pressure(Mpa)1.2Delay Time(s)2-90Sensitivity(L/Min)15~37.5Contact CapacityAC220V,5A/DC24V,3A