PRODUCT SPECIFICS: Name: Quick access water solenoid valve Accessories Type : Water Purifier Valve Material: Copper POM housing Model : 1/4'' quick access Use location : Lawn Garden water control/ home washing machine/ industrial control and so on Water Machine : Water Purifier Water Purifi Water Purifier Water Purifie Product Usage: water solenoid valve and high pressure water pump connected in parallel on the computer board. Do not reverse the installation! in the system of water or rinse, the water solenoid valve open at the same time high-pressure pump work; in standby, the water solenoid valve closed at the same time high-pressure pump to stop. the role of the water solenoid valve is in the water or rinse, open the water, and in the standby or power off when the closure of water,it can work in the pure water machine and not waste water.