... -metal reducing gear2.Available for 3-6VDC,12VDC,24VDC,110V/120VAC work volatge 3.Electrical limit and machinery limit ... ,hot water heating and solar glycol loop,ideal for off-grid system.Domestic/potable water,Irrigation system,cooling/heating system, ... valve, motor actuated valve, automatic valve, control valve, shut off valve, hydraulic valve, electric valve, electronic valve.electric valve for ...