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a return temperature boost of at least 65 °C
For compliant and efficient operation
Their long lifespan and robustness make them a sustainable choice for any construction project
electrical wiring
Installation position: horizontal
Caleffi Frostschutzventil verhindert Einfrieren von Heizsystemen Connection size:1" - 55Kv a return temperature boost ofCaleffi 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
US$ 152.50
US$ 877.00
US$ 131.00
US$ 131.00
