Kohler® 4458-7 Dual-Flush Toilet Tank, Wellworth®, 1.1/1.6 gpf, Black

K4458BLK MFG #: 4458-7
  • Collection: Wellworth
  • Finish / Color: Black
  • Gallons per Flush: 1.1/1.6 gpf
  • Material: Vitreous China
  • Type: Tank Only
  • Depth: 8-1/2 in
  • Flush Handle Location: Left
  • Height: 14-3/4 in
  • Manufacturer: Kohler
  • Manufacturer #: 4458-7
  • Width: 18 in
This Wellworth dual-flush toilet tank combines water savings with powerful flush performance. An innovative two-tone flush lever offers the choice of 1.1 or 1.6 gallons per flush; the dual-flush lever is located on the side of the tank like a traditional toilet, leaving the top free for storage. The high-efficiency 1.1-gallon flush reduces water use by more than 30 percent over the 1.6-gallon mode, which adds up to potential water savings of more than 4,000 gallons per toilet, per year.

Kohler® Toilet Tank, Dual-Flush, Wellworth®, 1.1/1.6 gpf, 14-3/4 in Height, 18 in Width, 8-1/2 in D, Vitreous China, Black
  • Features
  • Combines with the K4197 or K4198 bowl to create a complete K3987 or K3988 Wellworth® toilet
  • Left-hand nested trip lever offers a choice of 1.1 or 1.6 gallons per flush (gpf)
  • Combines with the K-4199 bowl to create a complete K-3989 Highline toilet
  • Coordinates with other products in the Wellworth collection
  • Water Conservation & Rebates
  • WaterSense® toilets meet strict EPA flushing guidelines, including using at least 20 percent less water than 1.6-gallon toilets
  • Eligible for consumer rebates in some municipalities