Asahi/America’s Air-Pro compressed air piping systems are available in sizes from _” to 12 inches with socket,butt, and electrofusion fittings in a variety of styles, including tees,reducing tees, 90s, 45s, and others. The piping systems support continuous operating pressures from 150 to 230 PSI.They feature (Solvay Eltex TUB 124 blue) PE100high-density polyethylene (HDPE) resin, which is extremely ductile,lightweight, and corrosion-free. Comes equipped withtransition fittings, stub ends, and backing rings for flanging. Piping is joined through socket-fusion, butt fusion, andelectrofusion.