Ball Valve 1/2" 3/4" 1" 2" Brass Electric Ball Valve Motorized Ball Valve 2-Wire Electric Ball Valve With Manual Switch ,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.