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. Principally used for emergency replacement of failing water mains, this high quality extruded polyurethane hose can deliver fresh drinking water safely and efficiently, providing cost effective temporary supply solutions to the Water Industry. Enhanced flexibility, excellent durability, easy maintenance and compact storage makes this the perfect hose for use in Emergency Water Response Vehicles, Water Tankers and all Industrial & Marine freshwater applications.