PEX-A tubing is cross-linked, high-density polyethylene.
Apollo® Expansion PEX pipe also meets the requirements of ASTM F2023 for chlorine resistance.All Apollo® Expansion PEX is opaque in color and ensures easy identification of hot, cold and main water lines through different colored print lines. Apollo® Expansion PEX pipe is produced using the high-pressure peroxide method for crosslinked polyethylene (PEXa) in accordance with ASTM F876, F877, CSA B137. Apollo EPPW30034 Cross-Linked PEX-A Pipe, 3/4 in, 300 ft L, Opaque.