Danfoss thermal actuator TWA-Z is used with Danfoss automatically balanced combination valves type AB-QM.
The actuator can be controlled with an on/off controller, pulse width modulation (PWM), or switch.
These provide a cost effective solution for the control of hot and chilled water for fan coil units, small reheaters and recoolers in temperature control systems.
Features
24 V AC/DC or 230 V AC supply
Position indicator
Normally opened (NO) or normally closed (NC) version