TECH EU-21 Pumpensteuerung Heizungsanlage Umlaufpumpe Thermoventiler demand-based operation

demand-based operation

Flow Temperature 90 °C Max

boiler filling and draining valves

Thanks to the clear instructions and universal fit for all 1½" connections

Temperature range: 0 - 90 °C

TECH EU-21 Pumpensteuerung Heizungsanlage Umlaufpumpe Thermoventiler demand-based operationThe 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