PolyPlumb has proved itself as the plumbers choice time and time again, making it probably the most popular of plumbing fittings. WRAS and BBA Approved. Quality Assured to BSEN ISO9001. British Standard BS7291 Part 1 & 2

The Polyplumb Barrier Pipe PB315B is a high-quality plumbing pipe designed for use in heating and hot water systems. With a length of 3 meters and a diameter of 15mm, it's suitable for various domestic and commercial applications.

Constructed with a barrier layer to prevent the ingress of oxygen and other gases, the Polyplumb pipe helps to inhibit corrosion and extend the lifespan of your heating system. This barrier also makes it suitable for use with underfloor heating systems, where oxygen ingress can lead to inefficiencies and damage.