Description: This water valve has pure copper coil, which has a high conductivity. Perfect valve for water purifier to adjust the open or close of the water flow. Suitable tube inner diameter is 1/4inch. Features: Adopt pure copper coil, features high conductivity. Suitable for 1/4 inch tube. Perfect valve for water purifier. The arrow indicates the direction of water flow. Negative and positive port can be connected freely. Specification: Material: Copper + Plastic Voltage: DC 12V Power: 6.5W Pressure: 0.02-0.8Mpa Type: Water Valve Using position: Water Purifier Valve Suitable tube inner diameter: 1/4inch Weight: 118g Quantity: 1pc Package Included: 1 x Water Valve Note: Please note that the new type and old type of this product will be sent andomly, and make sure you will not mind before ordering.