Voltage: 24VDC.
Port size: 1/4" X 1/4".
The main material of the switch is made of food grade plastic POM with NSF & FDA approval.
The material of the rubber used inside the switch is made of EPDM with NSF & FDA approval.
The pre-set water pressure for the switch to turn off the booster pump is 0.25 ± 0.02MPa(3.6psi).
The water pressure for the switch to turn on the booster pump is 0.15 ± 0.05MPa.
Max working water pressure: 1.8MPa(260psi).
Used in Reverse Osmosis water system.