... 2000,CE,ROHS,CQC 1.zero pressure solenoid valve2.plastic valve body ,brass joint3.ISO:9001: ... ROHS,CQCFLZ-5 is a zero pressure solenoid valve,the operational pressure of this model is 0-50 ... meters .It avoids the high malfunction ratio of traditional zero-pressure ... or low flow rate under low water pressure.FLZ-5 has the demountable cleaning filtering ...