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Der Elektroheizstab SELFA ZGTi 9
Errors or performance losses can be quickly detected and rectified
especially when using logs up to 530 mm in length
Efficiency thanks to innovative heat pipe technology
Real-time notifications and alarm functions
Caleffi Frostschutzventil verhindert Einfrieren von Heizsystemen Wärmepumpe Der Elektroheizstab SELFA ZGTi 9Caleffi 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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