Electric Solenoid Magnetic Valve, Normally Closed Brass For Water Control. Features:  No Power Consumption, Having Direct Stability of Water Adjust. Brass Brass Casting Structure is and Reliable Hard-wearing, Anti-corrosion and Precise. 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. Easy to Install and Maintain. Specification: Valve Body: Brass Size: Approx. 6 * 6.4cm / 2.4 * 2.5inch Operating Altitude: 2500m / 8202ft Operating Temperature: 0 - 40 Operating Humidity: <95% (at 25) Type: Guide (One-way) Solenoid Valve Rated Voltage: AC 220V/ DC 24V Operating Mode: Short-time Quota System Insulation Grade: E Fluid: Water Fluid: 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/min): > 5 > 11 >18 > 32 Lifespan: >100,000 Times . 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.