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Its elegant
the desired temperature can be set continuously and precisely to the degree – and thanks to the new digital temperature display
which increases efficiency on cloudy days
Welche Modulleistung ist geeignet
Caleffi Frostschutzventil verhindert Einfrieren von Heizsystemen Connection size:1" - 55Kv Its elegantCaleffi frost protection valve for heat pumps 1" and 1 1 4'' with outdoor air sensor The frost protection valve prevents the medium in the system circuit from freezing and thus prevents damage to the heat pump and piping. The valve is a mechanically operating protection system. The version with outdoor air sensor allows the system to operate in cooling mode even when the water temperature approaches 3 C. TECHNICAL DATA Frost protection valve Caleffi
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