CPVC End Cap: Permanent Sealing Solution for Hot & Cold Water CPVC Pipes The CPVC End Cap, provided by Yug International, is an essential fitting used to permanently seal the end of a CPVC pipe run in a plumbing system. This fitting ensures a secure, pressure-tight closure, stopping the flow of water at a specific point. Made from high-quality CPVC, our end caps offer exceptional resistance to high temperatures and chemicals, making them ideal for both hot and cold water plumbing systems. It is a necessary component among CPVC Pipe Fittings for system expansion, testing, or final termination, guaranteeing a reliable and leak-proof connection across your water pipeline fittings.