1" Ball Valve Two Way Motorized Ball Valve With Manual Switch Brass Electric Ball Valve 3-Wire 2 Point Control ,Durable

By the valve and actuator components, Actuators driven by a rotary valve ball 90 percent of movement. Synchronous motor driven actuator, Built-in limit contacts, enabling the valve in the fully open or fully closed off, the action and stability This Valve used for heating systems and air-conditioning fan coil systems on-off controlled After-sales service, Please contact if you have any questions.