stop r frost protection valve with outdoor air sensor series 108 Usedom 1x PPT28 - Profipress copper

1x PPT28 - Profipress copper T-piece 28mm

Pump angle

This makes the pump ideally suited to the demands of everyday household use

With a wood output of up to 19 kW With its high efficiency

Protection against corrosion also in solar systems with multi-metal installations

stop r frost protection valve with outdoor air sensor series 108 Usedom 1x PPT28 - Profipress copperCaleffi 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