651mWIK with inlet and outlet diameter equal.
Particularly in the case of valves which are employed in potable water installations, we do not accept any compromises regarding the materials used. Only the highest quality materials suitable and approved for potable water applications are used in these valves. These types of safety valves with diaphragm are installed in the cold water pipe before the hot water heater to protect it from inadmissible overpressure.
For the protection of:
- closed circuit water heaters for drinking water and process water.
The safety valve is installed in the cold water inlet of the hot water heater.
Not permitted in Germany.
- water heaters for potable and process water and -storage tanks