Brass Electric Solenoid Valve 1/2inch 220V Air Valve Normally Colsed for Water Air Gas Fuel Oil Product description Brass Electric Solenoid Valve, Air Valve 1/2 Inch 220V Normally Cooled For Water Air Oil Product description: Durable brass construction and quality copper solenoid. And high quality copper coil, NOT aluminum coil. High quality normally closed electric solenoid valve for water, air or oil. Voltage: AC 220V It is applicable in many fields: irrigation controls (garden, farm, etc.), liquid controls (pipeline, artificial river, etc. and air controls (laboratory, factory, etc.). High quality normally closed electric solenoid valve for air, water or oil. Specification: Colour: as shown in the picture. Size: approx. 97 x 50.2 x 55.8 mm Applicable temperature: -5 -90°C Nozzle diameter: 18.8 mm (1/2 inch) Flow opening: 16 mm Package contents: 1 x Brass Electric Solenoid Valve