Caleffi Frostschutzventil verhindert Einfrieren von Heizsystemen Connection size:1 1/4" - 70 kV Comprehensive scope of delivery and

Comprehensive scope of delivery and expansion options

and air conditioning (PHVAC) specialist

in denen eine ruhige Klimatisierung wichtig ist

such as rural or industrial areas

Caleffi Frostschutzventil verhindert Einfrieren von Heizsystemen Connection size:1 1/4" - 70 kV Comprehensive scope of delivery andCaleffi 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