Danfoss 2 Port Motorised Valve Actuator Head HSA3

The Danfoss HSA3 Actuator is part of a port H motorised valve series for use with both copper and iron pipework. The Danfoss HSA3 Actuator is the motor replacement head for the HS3 Valve bodies. Purchasing the actuator only means you don't have to replace the entire unit, as the head can be easily replaced.