Three Way Control Ball Valve , 1/4 to 1 inch, Brass, T ... when solenoid cannot work reliablyTechnical parameters:Size: 1/4 to 1 inchMaterial: brassVoltage: 5V, 12V, 24V ... operated valve, motor actuated valve, automatic valve, control valve, shut off valve, hydraulic valve, electric valve ... valve, 2-waymotorized valve KLD20P 3 Way(B) Control Valve for automatic control, HVAC, solar energy, solar heating ...