Special fittings or adapters are available to connect CPVC to PEX. This approach is common when retrofitting a home or ...

One example: Installing my PEX pipe plumbing system ... This tightening down of the PEX over fittings creates a waterproof connection. ProPEX expanding tools can be hand operated or electric.

Miami-based commercial contractor finds success with expansion fittings and kitting services from GF Building Flow Solutions.