KOHLER K-4143 Corbelle Toilet tank, 1.28 gpf

Experience reliable performance and water-saving innovation with KOHLER Corbelle toilet tank. Featuring AquaPiston flush technology, this tank delivers a fast, powerful, and virtually plug-free flush while using only 1.28 gallons per flush. Enjoy significant water savings—up to 16,500 gallons annually compared to a 3.5-gallon toilet—without compromising performance. Pair with the K-4144 bowl to complete your Corbelle skirted toilet.

• 1.28 gpf (4.8 lpf)
• Combines with the K-4144 bowl to create a complete K-3814 Corbelle toilet
• Alternative options available: Corbelle toilet tank with ContinousClean - K-5711
• AquaPiston 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
• Easy-to-flush canister design requires less force to actuate than a 3" (76 mm) flapper, and has 90% less exposed seal material which resists conditions that cause wear, tear, shrinkage and swelling
• Left-hand trip lever