Series 669

Our multifunctional fitting set, consisting of a shut-off valve, dirt trap, non-return valve and diaphragm safety valve, offers an optimal solution for drinking water heating systems. The integration of optional components such as pressure reducing valve and pressure gauge in a compact, space-saving gunmetal body not only ensures compliance with the prescribed installation sequence, but also enables uncomplicated and efficient installation. The high-quality gunmetal construction ensures durability and resistance to various drinking water qualities. Ideal for use in households and commercial facilities, this set combines functionality and reliability for your water installation.

• Male thread

Closed water heating systems for drinking and process water.

The safety group is installed in the cold water inlet of the water heater. When using this compact valve combination, the sequence of individual fittings prescribed by DIN 1988 is always observed. Drinking and process water heater and storage tank

The safety valve of the safety group is permanently set and sealed at the factory.