CPVC vs. PEX Piping: What’s the Difference?
Pros of CPVC PEX is a flexible tubing known for its versatility and ease of installation. PEX tubing doesn’t need adhesives.
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A Guide To Pipe Fittings and How To Use Them
But PVC, CPVC and copper are still in common use ... Here are the most common drain fittings. The list doesn't include couplers and ordinary bends, because they're similar to the ones used ...