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Kohler Wellworth® Classic 1.28 gpf toilet tank

SKU: 4436-7

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Product Details

Kohler 4436-7

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.


  • Length 8"
  • Width 19.6875"
  • Height 13"
  • Introduction Date 11/4/2009
  • Watersense yes
  • Material Vitreous China

Additional information

  • 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

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