
Made in the UK
Delta Reg 31 Potable Drinking Water Hose is approved to Regulation 31 under DWI 56/4/62 and approved by the Secretary of State for use in the public water supply in the UK.
Applications: Transfer of Potable Drinking Water
Approval: Regulation 31 (DWI 56/4/62)
Standard Lengths: 25 metres
Diameter: 64mm
Connections: Available with any British or International Couplings
✅ Next day delivery available across the UK.


The Reg 31 Potable Drinking Water Hose is designed for safe drinking water transfer in public water supply and emergency applications. Made from high-quality extruded polyurethane, it is flexible, durable, and easy to handle. It is approved under Regulation 31 by the Secretary of State for use in public water supply systems in the UK, making it suitable for water authorities, municipal services, and industrial application.
Regulation 31 compliance ensures that hoses, pipes, and fittings used for potable water in the UK are safe and will not contaminate the water supply. This includes being non-toxic, hygienic, and approved for human consumption. Reg 31 compliant hoses are suitable for public water supply, emergency water distribution, and other potable water operations.
No, the Reg 31 Potable Drinking Water Hose is not WRAS-approved, but it meets the legal requirements for potable water transfer under UK law and is officially approved by the Secretary of State for water supply.
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