An American classic, this Wellworth high-efficiency toilet tank reduces water consumption without compromising on flushing power. A 1.28-gal. flush setting provides significant water savings of up to 16,500 gal. per year compared to a 3.5-gal. toilet, making this tank an economical addition to your house. Pair this Wellworth tank with a coordinated bowl for a customized ensemble.

• 1.28 GPF (gallons per flush)
• Standard left-hand trip lever included
• Supply line not included
• Combines with the K-4199 bowl to create a complete K-3999-U Highline toilet
• Coordinates with other products in the Wellworth collection
• Single-flush gravity uses the force of gravity and a precision-engineered tank to create a strong siphon during flushing
• Canister flush valve optimizes flush performance and resists warping and deterioration
• Class Five flushing technology offers plug and leak-free performance, extraordinary flushing and better rinsing power for a cleaner bowl
• WaterSense toilets meet strict EPA flushing guidelines, including using at least 20 percent less water than 1.6-gal. toilets
• Insuliner tank liner minimizes condensation on the tank when exposed to high humidity