Brass Electric Solenoid Valve. 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: Structure: Control Pressure: Low Pressure Power: Solenoid 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 . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.