HeroNeo&reg; Electric New Solenoid Valve Magnetic N/C DC 24V Water Air Inlet Flow Switch 1/2" Inlet and outlet:hose barbs for 1/2" (outer diameter) hose Pressure:0.02- 0.8Mpa, max fluid temperature:100C Operation mode:normally closed Valve type:diaphragm (operated by Servo) sage:water and low viscosity fluids