tech eu 21 pump control heating system 1 hkb40 An induced draft fan supports

An induced draft fan supports the control of primary and secondary air

The manual operating mode also allows for easy functional testing of the pump

Compared to tablets

5 kW electric heating element incl

Whether flat or pitched roof

tech eu 21 pump control heating system 1 hkb40 An induced draft fan supportsThe TECH EU 21 is a compact pump controller for the automatic control of circulation pumps in heating systems. It ensures efficient pump operation, reduces unnecessary power consumption, and protects the system through integrated safety functions. Highlights & Advantages Automatic pump control switching on and off depending on the boiler temperature Energy saving operation prevents unnecessary running times of the circulation pump. Integrated frost