Features: No power consumption, having direct stability of water adjust. 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. Specifications: Material:Copper Size/Style:As Picture Shown Fluid used: water, gas and oil (non-corrosive) Working temperature:-5℃ ~ 100℃ Pressure range: 0~0.7MPA Voltage-specification: AC220V，DC12V，DC24V Package Includes: 1x Electric Solenoid Valve note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.