WBG provides filter materials for mono-layer or multi-layer filters. The filter materials are selected specifically for your application. Our special requirements on materials (hardness, resistance to abrasion and granulometry) will secure stable operation for the entire lifetime of your plant.
Materials of different density and grain size are combined in multi-layer filters. For selection of the appropriate filter materials, we take into account the parameters: height of filter material layer, penetration depth, head loss and water quality required.
is crystalline quartz sand according to DIN EN 12904.
Filter sand / filter gravel
is a high quality, natural filter material in accordance with the requirements of DIN EN 1018.
WBG–Dolomit SM (crushed type)
is half-burnt dolomite according to DIN EN 1017.
Activated carbon / Anthracite
Ion exchange resins
WBG Carbon CS
is a granular activated carbon produced of coconut shells.
is based on thermally treated coal. The product meets the requirements of DIN 12907, DIN 19643 and DVGW W210 / W212.
is a natural product that meets the requirements of DIN EN 12909, DIN 19643 and DVGW W 210 / W212.
Delivery of ion exchange resins for:
We provide resins of leading manufacturers and choose the best product for your application.
We are certified according to:
DIN EN ISO 9001
DIN ISO 45001
German Water Directive (WHG)
Phone: +49 9221 690394-0
Fax: +49 9221 690394-11
95326 Kulmbach | Germany
© 2021 WBG WasserBauGesellschaft Kulmbach mbH