A range of 2 & 3 Port On/Off and Changeover ball valves, with female thread for use in closed cold and warm water systems and for switching functions on the water side and On/Of control in air handling units and heating systems. Air bubble-tight (control path A – B or A-AB)
The open-close ball valve range is automatically operated by a rotary actuator. The rotary actuator is connected by an open-close signal. Protocol is to utilise the ball valve In a counter clockwise rotation and close it in a clockwise rotation.