We can supply you with filter materials for a wide range of uses.

Active charcoals, pre-coat charcoals, diatomite, marble gravel and also quartz sand and gravel are used in public swimming baths. Quartz sand is used as the filter medium for private swimming pools.

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Product	Description
Activated carbon Silcarbon K814	Size of grain 1,4 - 2,5 mm based on coconut, use for dechlorination and deozonation
Activated carbon Pulsorb C90	Powdered carbon, steam activated stone coal, use for activated carbon dosage
Activated carbon 460 PW	Powdered carbon moistened, on basis of charcoal, DIN 19603/19643/EN 12903
Activated carbon 460 PW (acidified)	Powdered carbon moistened and acidified, on basis of charcoal, DIN 19603/19643/EN 12903
Precoat carbon II	Powered carbon, on basis of pinewood, use for diatomite precoat filtration
Activated carbon CW 20	Powdered carbon, on basis of charcoal, use for sand filtration
Activated carbon D 47/4	Forming carbon, diameter 4 mm, on basis of stone coal, use for water treatment and ventilation systems
Anthrasit H	Brown coal derivate, Size of grain 0,8 - 1,6 mm, 1,4 - 2,5 mm
Aquazit N	Anthracite, Size of grain 0,8 - 1,6 mm, 1,4 - 2,5 mm
Quartz sand DIN 19 634	Fire dehumidified, size of grain 0,4 – 0,8 mm, 0,71 - 1,25 mm
Quartz gravel	Fire dehumidified, size of grain 1 - 2 mm, 2 – 3,15 mm
Marble gravel	ca. 95 - 99 % calcium carbonate, size of grain 1,2 – 1,8 mm, 2,8 - 4 mm, 4 – 6 mm, 6 - 9 mm, 9 - 13 mm
Dolomit	Calcium and magnesium carbonate, magnesia min. 28 %, size of grain 0,5 - 2,5 mm, 2 - 4,5 mm
Diatomite	see division Filtration/Diatomaceous earth
Perlite	see division Filtration/Perlite
Fuller's earth	see division Filtration/Fullers earth