D25 spring return motorized zone valve AC220V

D25 spring return motorized zone valve AC220VDescription of Spring Return Zone ValveWinner spring-return zone valve SW-BBSP series have compact structure,stable operation,excellent capacity of water stoppage, large water flow rate, zero dirt block and low torque. Winner spring-return zone valves are widely used in fan coil units, cooling/ heating system and HVAC system. Application of Spring Return Zone ValveFan coil units, cooling/ heating system and HVAC system. Operational