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the fireclay should always be checked during the maintenance of a fireplace
Für den zentralen Einbau am Kessel (2-Wege Ventil thermische Ablaufsicherung ¾")
Sie muss stehend mit der Antriebswelle der Pumpe in horizontaler Lage montiert werden
load potential-free contact 1 A Temperature measurement accuracy ±1 °C Temperature range sensors −30 to +99 °C Fuse 1
Die Defro Evopell unterstützt eine nachhaltige Heizlösung
TECH EU-21 Pumpensteuerung Heizungsanlage Umlaufpumpe Sanitär the fireclay should always beThe 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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