Truma Frost Control Valve

Truma Frost Control Valve

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Protects the boiler against frost damage. When the temperature falls below 37.4 degrees Fahrenheit (three degrees Celsius) the water automatically flows out of the boiler to the outside via a discharge nozzle.

  • If there is a risk of frost or excess pressure, the drain valve opens automatically without electricity
  • Valve can also be opened manually
  • From seven degrees Celsius ambient temperature, the valve can be closed and the boiler filled again" 

Includes 12mm to 1/2" PEX CTS Adapters to use with standard 1/2 pipe

Installation and Operating Instructions: Available here