Material: metal + plastic Voltage: DC 12V 24V AC 220V Inlet and outlet: hose fittings for 1/2 "hose (outside diameter) Pressure: 0.02- 0.8Mpa Maximum fluid temperature: 100 ° C Operating mode: normally closed Valve type: diaphragm (actuated by Servo) Use: water and low viscosity fluids Please note that it is not suitable for use with gravity fed systems Product dimension: 78mm x 60mm (approx ) The inner diameter: 13.5mm Four outer diameter of wire: 20m