Uponor’s PEX pipe and ProPEX expansion fittings are available in 2 1/2” and 3” sizes, offering professionals the ability to specify, design and install even more commercial plumbing and hydronic piping systems with PEX. The pipe offering, which includes AquaPEX and Wirsbo hePEX oxygen-barrier pipe, is available in various coil lengths and straight lengths. The ProPEX ASTM F1960 expansion fitting offering includes a complete line of tees, elbows, couplings and transition fittings, as well as a flange adapter kit. It also includes new PEX pipe cutting tools and larger sizes of PEX-a pipe support.