ENERGY SAVING: No power consumption, having direct stability of water adjust. UPGRADE MATERIAL: Brass brass casting structure is and reliable hard-wearing, anti-corrosion and precise. WELL FUNCTION: Pressure regulating valve (steady flow valve) function similar to water flow switch. HIGHLIGHT: This solenoid valve not only can keep the constant current steady flow, but also prevent the dry burning and monitoring the flow. EASY TO INSTALL: Easy to install and maintain. Specification: Operating Altitude: less than equal 2500m / 8202ft Operating Temperature: 0 - 40 Celsius Operating Humidity: Less than 95% (at 25 Celsius) Type: Guide (One-way) Solenoid Valve Rated Voltage: AC 220V Operating Mode: Short-time Quota System Insulation Grade: E Fluid: Water Fluid: Temperature: 0 Celsius - 55 Celsius Water Pressure: 0.02 - 0.8MPa Water Flow Features: Water Pressure (Mpa): 0.02, 0.1, 0.3, 0.8 Lifespan: Greater than 100,000 Times Colour:Black + Gold Material:Brass + plastic Size:6x6.4cm Thread Size: 1/2 inch Package Contents: 1 x Electric Solenoid Valve Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!