Hot Sale DN20 3/4 " HVAC Central Heating/Cooling Parts Electric Control Motorized Ball Valve

HTW-DH Series Motorized Ball Valves are used to control the on/off of heat/cool

water air-conditioning system pipe to control the room temperature. The valve is

driven by synchronous motor. The motor connects with room thermostats by the

terminal of common, open and close. By sampling and dealing with the site data, the

thermostats send control signal to open/close the

motor of ball valve. Then the heat/cool water enters into fan coil unit to supply the

heat or cool air. When the room temperature reaches the set-point, thermostat will

send a signal to cut off the ball valve and make it on the best status. Then the room

temperature will keep in the comfortable range.

Valve thread size: G1/2 、 G3/4 、 G1 、 G1.1/4

Thread connection. Valve body could be installed first. Simple wiring. The actuator

could be installed near to the wall.