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Luft-/Wasser-Wärmepumpe mit 200 Liter Speicherkapazität
the boiler ensures a reliable heat supply even under increased demand
Flexible integration into existing heating systems
properly routing pipes
Easy installation and use
istop r frostschutzventil mit aussenluftfuhler serie 108 Tauchhülse Luft-/Wasser-Wärmepumpe mit 200 Liter SpeicherkapazitätCaleffi 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
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