Description:This water valve has a pure copper coil, which has a high conductivity. This is a perfect valve for water filters to adjust the opening or closing of the water flow. Suitable pipe inside diameter is 1/4 inch.Product features:It is with pure copper coil, which has high conductivity. Suitable for 1/4 inch pipe. This is a perfect valve for water purifiers. The arrow indicates the direction of the water flow. Negative and positive port can be connected freely.Specification:Material: copper + plasticVoltage: DC 12VPower: 6.5WPressure: 0-0.8MpaType: water valveUse position: Water filter valveSuitable inner tube diameter: 1 / 4inchWeight: 118gQuantity: 1 pieceDelivery content:1 x water valve