Series 651mWNK

The 651mWNK diaphragm safety valve with enlarged outlet (TÜV/CE) is our premium solution for the highest demands in the drinking water sector. In our efforts to ensure absolute safety and purity in the drinking water system, we consistently use materials of the highest quality. These are specially recommended, tested and certified for contact with drinking water so that no compromises are made in terms of safety and durability.

Developed for use in the cold water supply of feed water heaters, these diaphragm safety valves effectively protect the water heater from potential overpressure. Their special design with enlarged outlet ensures optimum pressure relief and promotes the performance and safety of the entire drinking water system.
 

• Internal pipe thread

• Drinking and process water heaters and storage tanks

For the protection of closed water heating systems for drinking and process water according to TRD 721, DIN 4753 and DIN 1988 for temperatures up to max. 95°C.

• Drinking and process water heaters and storage tanks

The safety valve is installed in the cold water inlet of the water heater in compliance with DIN 1988.

Safety valves are permanently set and sealed at the factory.