ApolloPEX is cross-linked polyethylene tubing designed for use within potable water piping systems. ApolloPEX Pipe provides superior durability, corrosion resistance and flexibility for the most demanding environments. PEX pipe is designed for use with Tectite by Apollo Push-To-Connect fixture fittings including toilet adapters, faucet adapters, appliance adapters and quarter turn supply stops.,ApolloPEX is cross-linked polyethylene tubing designed for use within potable water piping systems