CALEFFI 1 1/2″ Anti-Freeze Valve (108801)


In stock


CALEFFI 1 1/2" Anti-Freeze Valve (108801) allows the circuit medium to be drained when its temperature reaches an average value of 3 °C. This prevents ice forming in the circuit of a system, generally with a heat pump, avoiding potential damage to the machine and to the pipes, providing added protection for fresh water systems.

Key Features
  • Anti-freeze valve.
  • Brass body.
  • Max. working pressure: 10 bar.
  • Medium temperature range: 0-65 °C.
  • Ambient temperature range: -30-60 °C.
  • Opening temperature: 3 °C.
  • Closing temperature: 4 °C.
  • G 1 1/2" A (ISO 228-1) M
Technical Data Sheet

In stock

Download Data Sheet ►

Also available as a 28mm Fitting ►

Additional information


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