Compact iStop Anti Freeze Valve

The antifreeze valve allows the circuit medium to be drained when the temperature reaches an average of 3˚C.This prevents ice forming in the circuit of a system, generally with a heat pump, avoiding potential damage to equipment, valves and pipework.The valves are suitable for a variety of fittings and pipes connected by a union.● Max. working pressure: 5 bar ● Temperature range: 0–65 °C ● Ambient temperature range: -30–60 °C ● Opening temperature: 3 °C ● Closing temperature: 4 °C