TW Series Expansion Tanks

1 & 5-Year Limited Tank Warranty*

American TW Series Expansion Tank

American TW Series Expansion Tank Certifications

Download Spec Sheet
Download Owner's Manual
Download TW Series Brochure
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Many of today’s water systems require backflow prevention. This seals off the system and requires the use of an expansion tank, or the relief valve can discharge on every heating cycle. TW Series tanks eliminate wasting water and provide a smooth operating system, and assure long trouble-free service.

  • • Stainless Steel acceptance fitting
  • • Polypropylene liner eliminates internal corrosion
  • • External baked epoxy-polyester coating
  • • Two-piece design
  • • 150 PSI Rating
  • • Butyl rubber diaphragm
  • • Deep drawn steel
  • • 1 & 5-Year Limited Warranty
  • • No Wasted Water
  • • 200˚ F Max Temperature

TW Series Expansion Tanks by American Water Heaters

TW Series Expansion Tanks Installation Diagram

Download Spec Sheet
Download TW Series Brochure
Download Owner's Manual