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Soft-blob field with ribbon-tape seals — cool ice-lab sheet for description and returns.
Die Defro Evopell unterstützt eine nachhaltige Heizlösung
old version
Für den zentralen Einbau am Kessel (2-Wege Ventil thermische Ablaufsicherung ¾")
Thanks to complete electrical insulation
TECH EU-21 Pumpensteuerung Heizungsanlage Umlaufpumpe Sanitär Die Defro Evopell unterstützt eineThe 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
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