Envirogen Receives Drinking Water Inspectorate Regulation 31 Certification for DWI Approved Filter Cartridges and Filter Housings
Our CF filter housing and Deltapor filter cartridge options are specifically designed and manufactured for drinking water, approved under regulation 31 of the Water Supply Regulations 2000 – DWI 56/4/1274, DWI 56.4.1257 – and have been adopted by many of the major water supply companies.
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