Silotank have approval for their Connaught Range which covers dual laminate constructions up to 200,000 Litres and their Leinster Range which cover thermoplastic constructions up to 70,000 litres which are used on Drinking Water Treatment Works, under Regulation 31 of the Water Supply (Water Quality) Regulation 2000 and 2001 in England & Wales and for Scotland under the Water (Scotland) Act 1980
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