Water Filtration Products
Air cooled blast furnace slag is used as a filter media for percolating filters, NSAF units and reed beds; all materials supplied conform to BS1438;2004. Sizes available are 63/40mm, 32/50mm, 20/40mm 18/36mm.
Filter sands and support gravels for use in tertiary, RGF and slow sand filters.
We also offer an install service. Further information is available here https://www.daygroup.co.uk/our-group/day-contracting/