... type are availableApplications:HVACWater treatmentSmall equipment for automatic controlReplacing solenoid valve, particularly when solenoid cannot work reliablyTechnical parameters:Size: 1/4 to 1 ... valve, control valve, shut off valve, hydraulic valve, electric valve, electronic valves. KLD20P 3 Way(B) Electric Operated Ball Valve for automatic control, HVAC, solar energy, solar heating ,water ...