When operating a pressure booster or reverse osmosis system downstream of a filter, there is a risk that vacuum (absolute pressure < 1 bar) may develop in the pressure tank of the filter. This can lead to its implosion. To avoid this, we recommend ...

If no unfiltered water is allowed to reach the consumer during the backwash process, a service valve BV is required, which is inserted into the filtrate line and is only open during filter operation. The service valve BV is a ball valve with electric ...

The differential pressure switch DIFF-P is used for monitoring differential pressures, for flow monitoring and for automatic control of filter units. The diaphragm measuring unit consists of a pressure chamber made of brass and a diaphragm made of ...

Gravel filling for MF media filter, consisting of the following filter media: Support gravel for protection of lower filter nozzles Filter gravel for efficient depth filtration

Multi-media filling for MF media filter, consisting of the following filter media: Support gravel for protection of lower filter nozzles Special combination of different types of filter gravel including hydroanthracite for effective removal of fine ...

AFM filling for MF media filter, consisting of activated aluminosilicate (glass granules), which is produced in a patented process by upcycling used green and amber glass.

Iron removal filling for MF media filter, consisting of the following filter media: Support gravel for protection of lower filter nozzles Special filter media Birm for efficient removal of dissolved iron

Manganese removal filling for MF media filter, consisting of the following filter media: Support gravel for protection of lower filter nozzles Special filter media Filox for efficient removal of dissolved iron and manganese

Activated carbon filling for MF media filter, consisting of the following filter media: Support gravel for protection of the lower filter nozzles Special activated carbon for efficient removal of free chlorine and organic impurities