Features:1.This electric solenoid valve is all brass casting structure, precise and reliable 2.Pressure regulating valve (steady flow valve) function similar to water flow switch. 3.This solenoid valve not only can keep the constant current steady flow, but also prevent the dry burning and monitoring the flow. 4.Mechanical no power consumption, steady flow adjustable. 5.This electric solenoid valve has the characteristic of wear-resistant, anti-corrosion and high temperature resistance. 6.Suitable for water, high-end water heaters, intelligent drinking fountains, water heaters, straight drinking machines, water purification machines, steam machines, energy-saving air-conditioning, water treatment, cooling equipment and water industry and other fields. Notice:Actual color may be slightly different from the image due to different monitor and light effectPlease allow 1-3cm deviation due to manual measurementMaterial: Brass Voltage: 12VNominal diameter: 1 or 2"Water pressure: 0.02-0.8Mpa Size: 6.5 x 6 x 3.5cm or 2.56 x 2.36 x 1.38inchAltitude2,500 metersAmbient temperature: 0 to 40 CAir relative humidity95 percent (25 C temperature)Rated voltage: 12Vincludes:1 x Electric Solenoid Valve Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.