Asahi/America”s Air-Pro compressed air piping systems are available in sizes from ½” 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) PE100 high-density polyethylene (HDPE) resin, which is extremely ductile, lightweight, and corrosion-free. Comes equipped with transition fittings, stub ends, and backing rings for flanging. Piping is joined through socket-fusion, butt fusion, and electrofusion.