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. Description: 100% brand new and high quality Color: gold 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 include: 1pcs * Electric Solenoid Valve Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you 2. Please allow 1-3cm measuring deviation due to manual measurement.