Our range of Fluid Category 5 AB Air Gap Water Tanks meet and comply with the Water Supply (Water Fittings) Regulations 1999 in England and Wales and the technically identical Scottish Water Byelaws 2004.
The installation and use of cold water storage cisterns and sectional tanks connected to the public water supply must comply with these conditions. These potable tanks are WRAS (Water Regulations Advisory Scheme) approved and are supplied with a screened overflow and weir installed to meet the requirements of WRAS Fluid Category 5 Break Tanks.