... and F type are availableApplications:HVACWater treatmentSmall equipment for automatic controlReplacing solenoid valve, particularly when solenoid cannot work ... valve, actuated valve, motor operated valve, motor actuated valve, automatic valve, control valve, shut off valve, hydraulic valve, ... valve. KLD20P 3 Way(B) Water Valve for automatic control, HVAC, solar energy, solar heating, water treatment