iStop® - Frost protection valve

The frost protection valve allows the fluid to be drained from the circuit when its temperature reaches an average value of 3 °C. This prevents ice formation in the circuit of an installation, usually with a heat pump, and potential damage to the machine and pipes.

Details:

Body made of brass.
Pmax.: 10 bar.
t°min÷max:: 0÷65°C.
Ambient temperature: -30÷60°C.
Opening temperature: 3°C.
Closing temperature: 4°C.