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3 Rückschlagventilen
even in existing heating systems
It increases efficiency
feature Value Manufacturer TECH Controllers Model EU-i-1 Product type Mixing valve regulator Supply voltage 230 V ±10 %/50 Hz Power consumption max
certificate
Caleffi Frostschutzventil verhindert Einfrieren von Heizsystemen Connection size:1" - 55Kv 3 RückschlagventilenCaleffi frost protection valve for heat pumps 1" and 1 1 4'' with outside air duct The frost protection valve prevents the medium in the system circuit from freezing and thus prevents damage to the heat pump and pipes. The valve is a mechanically operating protective system. The version with an outdoor air sensor allows the system to operate in cooling mode even when the water temperature approaches 3C. TECHNICAL DATA Frost protection valve Caleffi
