An American classic, this Wellworth high-efficiency toilet tank features innovative technology for powerful, low-consumption flushing. At an economical 1.28 gallons per flush, this tank offers up to 16,500 gallons of water savings per year compared to a 3.5-gallon toilet. A protective coating on the inside of the tank helps keep moisture from condensing on the outside. This streamlined tank combines with a coordinated bowl to offer a high-efficiency flush.

• Left-hand Polished Chrome trip lever
• Insuliner tank liner minimizes condensation on the tank
• Tank cover locks included
• Combines with the K-4199 bowl to create a complete K-3999-UT Highline toilet
• Coordinates with other products in the Wellworth collection
• KOHLERs canister flush valve harnesses the natural force of gravity and optimizes flushing performance
• 1.28 gpf (4.8 lpf)
• Class Five canister optimizes the flow out of the tank, harnessing gravity and the natural powerful reducing cascade of water to increase the power and effectiveness of the flush