stop r frost protection valve with outdoor air sensor series 108 Connection size:1 1/4" - 70 kV Pellet boiler

Pellet boiler

including the SLX and DPX models

sootfire resistant

The generously sized loading chamber simplifies firewood preparation and supports longer burn cycles

This makes it an ideal solution for applications in industrial and residential settings

stop r frost protection valve with outdoor air sensor series 108 Connection size:1 1/4" - 70 kV Pellet boilerCaleffi 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