Water Pipes & Plumbing

Piping materials for potable water including copper, PVC, CPVC, PEX, and polypropylene. Different materials leach different chemicals into drinking water, affecting household water quality.

Why It Matters

PVC and CPVC pipes continuously leach organotin stabilizers and phthalates into water. PEX can leach benzene and other chemicals. Even 'lead-free' solders contain up to 0.2% lead.

Chemicals of Concern in This Product

Ingredient Red Flags

Watch for these on ingredient labels:

  • PVC water pipes
  • CPVC water pipes
  • Soldered copper joints (lead risk)
  • PEX without NSF certification
  • Any plastic pipes near hot water heaters

What to Look For

  • Copper with mechanical fittings (no solder)
  • Polypropylene (PP) pipes
  • NSF-61 certified for drinking water
  • Avoid PVC and CPVC for potable water

Finding Safer Options

Mechanically-joined copper, polypropylene (PP), HDPE for some applications. If using PEX, allow flushing before use.

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