PCI’s fiberglass penetration fittings are designed to create a secure, watertight seal where piping enters containment systems. Built for both new construction and repairs, our fittings offer superior strength, chemical resistance, and long-term reliability in the field.

Designed for flexibility on the jobsite, PCI fittings easily accommodate piping misalignment without compromising the seal. In stock and ready to ship, our fittings help keep your projects on schedule—with proven performance you can trust.

Built to Protect. Engineered to Perform.