Screwed onto your tap, this brass valve stops back siphoning and hence contamination from a hose into the supply. Complies with the Water Industry Act 1991 & Water Byelaws.
Screwed onto your tap, this brass valve stops back siphoning and hence contamination from a hose into the supply. Complies with the Water Industry Act 1991 & Water Byelaws. Non compliance can result in heavy fines.