Choosing between PEX-A, PEX-B, and PEX-C can be confusing. All three types are made from cross-linked polyethylene, but they use different manufacturing methods. They can also differ in flexibility, fitting compatibility, and handling. PEX-A is often the best choice for flexibility and tight bends. PEX-B is a popular, budget-friendly option for residential plumbing. PEX-C can…
PEX and Kitec are not the same plumbing system. Kitec is a legacy composite piping system with an aluminum core and a history of problems involving certain brass fittings and pipe failures. Modern PEX tubing is made from cross-linked polyethylene and does not have an aluminum core. If your home has Kitec plumbing, a licensed…
PEX is generally a better choice than polybutylene (Poly-B) for modern residential water-supply plumbing. PEX is widely used in new plumbing systems and home repiping projects. Poly-B is an older plastic pipe linked to deterioration and leak concerns. If your home has Poly-B pipes, a qualified plumber can inspect them and help you decide whether…