Descriptions: This electric solenoid valve is all brass casting structure, precise and reliable, has the characteristic of wear-resistant, anti-corrosion and high temperature resistance. Features: This electric solenoid valve is all brass casting structure, precise and reliable Pressure regulating valve (steady flow valve) function similar to water flow switch. This solenoid valve not only can keep the constant current steady flow, but also prevent the dry burning and monitoring the flow. Mechanical no power consumption, steady flow adjustable. This electric solenoid valve has the characteristic of wear-resistant, anti-corrosion and high temperature resistance. 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. Specifications: Material: Brass Voltage: 12V DC / 24V DC / 220V AC Nominal diameter: G1/2" Water pressure: 0.02-0.8Mpa Size: 6.5 x 6 x 3.5cm Package included: 1pc Note: 1.Under the influence of light and the display, the color difference may decrease slightly. 2.Due to manual measurement, please allow size differences about 1-3cm. Thank you for your understanding 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.