... ,frequency: 110/250V AC , 50/60Hz 2.Pressure range: 15-175psi 3.joint screw:Z1/4" ... , 50/60Hz2. Rated current: 10A/5A3. Pressure range: 15-175psi4. Pressure setting:20-40psi, 30-50psi, 50-80psi, ... or off the pump according to the setting pressure.Application:Self-priming pump/Jet pump/ Garden pump ... /Clarified water pumpFeatures: According to the pressure changes in the pipe, it can open and ...