TECH EU-21 Pumpensteuerung Heizungsanlage Umlaufpumpe Temperaturdifferenzregler Vaillant electronic instantaneous water heater

Vaillant electronic instantaneous water heater VED

With a maximum permissible operating pressure of 10 bar and a temperature range of +5 °C to 110 °C

Thanks to its optimized design

It is designed for buffer tanks with up to eight 1

The IBC GK-7K eco 25 This is a standard-compliant

TECH EU-21 Pumpensteuerung Heizungsanlage Umlaufpumpe Temperaturdifferenzregler Vaillant electronic instantaneous water heaterThe 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