For the protection of:
- closed circuit water heaters for drinking water and process water according to TRD 721, DIN 4753 and DIN 1988 for temperatures up to max. 95°C.
The safety valve is installed in the cold water inlet of the hot water heater according to DIN 1988.
- water heaters for potable and process water and -storage tanks
Safety valves are set and sealed at the factory.