KOHLER K-3997-U Wellworth Two-piece round-front 1.28 gpf toilet with insulated tank

  • $379.72
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An industry standard since 1936, the Wellworth toilet offers an iconic, streamlined design. With a 1.28-gallon flush and space-saving round-front bowl, this Wellworth high-efficiency toilet features outstanding performance while remaining economical in its water usage, saving over 16,500 gallons of water per year compared to a 3.5-gallon toilet. A special tank liner helps eliminate condensation in humid environments.


  • Two-piece design.
  • Round-front bowl offers an ideal solution for smaller baths and powder rooms.
  • 1.28 gpf (4.8 lpf).
  • Left-hand Polished Chrome trip lever.
  • Insuliner tank liner minimizes condensation on the tank when exposed to high humidity.
  • Combination consists of the K-4467-U tank and the K-4197 bowl.
  • Coordinates with other products in the Wellworth collection.
  • Standard 12" (305 mm) rough-in.

Additional Resources:
Specification Sheet

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