Potable Water Corrosion Protection

Potable drinking water is vital to any city and town. The infrastructure that stores and brings this precious water to people all around is just as vital and needs to be protected to. Denso, Inc. provides a corrosion protection product that keeps potable storage tanks and pipelines going and not turned off due to corrosion breakdowns and repairs. See how Denso, Inc. can help keep your drinking water commodities up and running to give you and your neighbors peace of mind.


  • Potable water fittings, valves, meters, and pumps (6″ diameter and greater)
  • Potable water storage tanks (>10,000 gallons)
  • Potable water pipes (36″ diameter and greater)
  • Immersion service in fresh and salt water

Denso, Inc. currently provides potable drinking water corrosion protection with its NSF-Certified Archco 426 Epoxy. It is an ultra-high solids lining for potable water pipes and tanks

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Request Safety Data Sheets (SDS)
  • Meets or exceeds AWWA C210
  • Approved to standard NSF/ANSI/CAN-61 & 372 for potable water
  • No induction time required
  • No primer required, apply direct to surface
  • One or two coat protection
  • High solids (>98 vol% solids)
  • Low VOC/HAPS (<0.1 lbs/gal / 15 g/L)
  • Suitable for use in SCAQMB restricted area

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