2-way automatic valves 1/2'' to 3/4'',IP65,with diffrent wiring,3-6V dc,12V dc,24V ... ,1.0Mpa. 2-way automatic valves 1/2'' to 3/4'',IP65,with diffrent wiring,3-6V dc,12V dc,24V ... can not worked HVACTechnical paremeters: Size: 1/2'' to 3/4 inches Material: stainless stell(304),brass Vltage:DC3-6V,9-24V ... solar hot water mini solenoid valve appliance for water treatmen system