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9 Liter Wärmetauscherinhalt
Safety group for solid fuel boilers
or the use of surplus PV electricity via a suitable electric heating cartridge
DN 25 1" 0
TECH EU-21 Pumpensteuerung Heizungsanlage Umlaufpumpe Flammensensor 9 Liter WärmetauscherinhaltThe 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
