Archco 426 Epoxy
Ultra-High Solids Lining for Potable Water Pipes and Tanks
Denso North America offers the highest-standard corrosion protection solutions. One of our premium products, the Archco 426 Epoxy, provides ultra-high solids lining specifically designed for potable water pipes and tanks. Below, find out how Archco 426 Epoxy can protect your infrastructure effectively and reliably.
Uses
- Potable Water Fittings, Valves, Meters, and Pumps: Ideal for components 6″ in diameter and greater.
- Potable Water Storage Tanks: Suitable for tanks with capacities exceeding 10,000 gallons.
- Potable Water Pipes: Designed for pipes 36″ in diameter and greater.
- Immersion Service: Effective in both fresh and saltwater environments.
Why Choose Archco 426 Epoxy?
- Long-lasting protection against corrosion.
- Easy application and maintenance, saving time and costs.
- Tested and approved for safety in potable water applications.






Archco 426 Epoxy is a two-part, ultra-high solids, low-VOC, drinking water safe epoxy lining for immersion service in potable water pipes, towers, and storage tanks. It does not require induction and may be applied in one or two coats.
- 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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Archco 426 Epoxy - TDS
datasheet
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Corrosion Protection For Potable Water Tanks & Pipes - Archco 426
literature