The item is a simple and practical 220V 1/4 inch normally close electric solenoid valve, which is mainly made of metal and hard plastic materials, and can be widely used for automatic control, solar-automatic water control, infrared sensor sanitary fittings, shower fittings, IC control. When there is no 220V power, the is closed. With easy to install and use, it is really a wonderful electric solenoid for choice. Features - - Material: body: Brass; Seal Material: NBR - spare parts for use with pipelines in water, air and applications - Look Motion: - Medium: Air, Water, - Type: Directly driven - State: Normally Closed - Supply Voltage: 220V - Supply : 0.12A - Size: 1/4 inch. - Aperture: 2.5 mm - Operating pressure: 0kg / cm2 to 10kg / cm2 - Fluid temperature: -5 - 80 degree centigrade - : 12 - Operation Viscosity: Under 20CST - Installation: Fluid direction should be so the arrow Package list: 1 * 220V 1/4 Inch Electric Solenoid for Air Water