KOHLER K-4436 Wellworth Classic 1.28 gpf toilet tank

  • $106.95
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An American classic, this Wellworth high-efficiency toilet tank reduces water consumption without compromising on flushing power. At 1.28 gallons per flush, this economical tank conserves up to 16,500 gallons of water per year compared to a 3.5-gallon toilet. Its streamlined style matches with a coordinated bowl for a complete toilet.


  • 1.28 gpf (4.8 lpf).
  • Left-hand Polished Chrome trip lever.
  • Combines with the K-4197 bowl to create a complete K-3577 Wellworth toilet.
  • Combines with the K-5393 bowl to create a complete K-5296 Highline toilet.
  • Coordinates with other products in the Wellworth collection.

Additional Resources:
Specification Sheet

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