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The expansion module C is compatible with the Plum ecoMax 800 and 850 series
you can rely on the immersion sleeve to function reliably even in challenging environments
Caleffi DIRTMAG dirt separator
Equipped with a connection for a 1 1/2" IG
As a renowned manufacturer
TECH EU-21 Pumpensteuerung Heizungsanlage Umlaufpumpe ffpk The expansion module C isThe 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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