Pipe external diameter (OD) is based on the specification minimum dimension.
Pipe internal diameter (ID) is based on pipe OD – 2 x minimum pipe wall thickness.
Puriton Pipe – Brown external stripes denote the pipe as a multilayer pipe.
Puriton pipe in diameters 25 to 63 is manufactured with a Light Blue outer.
To ensure that the barrier properties of the Puriton system are maintained, only Puriton fittings must be used with Puriton pipe. The use of non Puriton fittings may compromise the barrier properties of the system. Jointing to be undertaken in accordance with the Radius Systems jointing instructions.
Products comply with WIS 4/32/19 – BS8588 – WRAS. Grade PE80 / Al / PE80.