Features: 1. No power consumption, having direct stability of water adjust. 2. Brass brass casting structure is and reliable hard-wearing, anti-corrosion and precise. 3. Pressure regulating valve (steady flow valve) function similar to water flow switch. 4. This solenoid valve not only can keep the constant current steady flow, but also prevent the dry burning and monitoring the flow. 5. Easy to install and maintain. Notice: 1.Actual color may be slightly different from the image due to different monitor and light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Specification: Valve Body: Brass Thread Size: 1 or 2" Weight: 212g Size: Approx. 6 x 6.4cm or 2.4 x 2.5inch Operating Altitude: 2500m or 8202ft Operating Temperature: 0 - 40 Operating Humidity: 95 percent (at 25) Type: Guide (One-way) Solenoid Valve Rated Voltage: AC 220V Operating Mode: Short-time Quota System Insulation Grade: E Liquid: Water Liquid: Temperature: 0 - 55 Water Pressure: 0.02 - 0.8MPa Water Flow Features: Water Pressure (Mpa): 0.02, 0.1, 0.3, 0.8 Flow (L or min): 5 11 18 32 Lifespan: 100,000 Times includes: 1 x Water Valve