The CHST series electric three-way valve assembly primarily uses an electric motor to provide the actuation force for switching the direction of the three-way valve. Technical specifications: Operating voltage: 220VAC ±15%, 50Hz Rated power: <4W Thrust: At -15% voltage, operating thrust is no less than 55N Operating temperature: -25℃ to 70℃ (non-freezing) Service life: Over 100,000 cycles Valve port sealing: Leakage less than 20ml/h at 0.3bar