Description:Replacement solenoid for Solar Water Heater. Waterproof and explosion-proof, warmth and bloodless resistance, automatic management of mechanical and electric magnetic of water control, realizing the management of the move medium in the pipeline. Working Voltage: DC 220V Thread Diameter: 1/2BSP Working stress range: 0 (immediate most pressure: 1) Material: Brass Size: approx. 65 x 35 x 62mmPackage Includes:1 Piece Water Solenoid