PEX-A vs PEX-B
PEX-A is more flexible, easier to repair when kinked, and better suited to expansion fittings and tight layouts. PEX-B is usually less expensive, stiffer, and commonly installed with crimp or clamp fittings. Neither is automatically the best choice for every plumbing job. For most homeowners, PEX-A is worth considering when flexibility, tight bends, freeze/thaw resilience,…
