Roto moulded in 5mm minimum thickness polypropylene,
suitable for drinking water. Nine plumbing connection ports all utilising 11/2äó BSP threads. Tanks are supplied with all ports blank except the top deck filler port. Simply cut out any required port with a 40mm hole saw and screw in 11/2äó BSP fitting. A range of reducers are available to convert the 11/2äó BSP port to smaller BSP diameters.
