KOHLER Memoirs 1.28 GPF Toilet Tank with AquaPiston Flushing Black K-4433-7

Featuring the elegant architectural look of the Memoirs collection with Classic design, this toilet tank delivers water-conserving flush performance combined with rounded lines and traditional style. The 1.28 Gal. flush offers up to 16,500 Gal. of water savings per year, compared to a 3.5 Gal. toilet, without sacrificing performance Pair this tank with the K-4387 bowl and fixtures and faucets from the Memoirs collection for a matched ensemble.

• 1.28 gallon per flush (GPF)
• Standard left-hand trip lever included
• Supply line not included
• Combines with the K-4387 bowl to create a complete K-3986 memoirs toilet
• Coordinates with other products in the memoirs collection
• Single-flush gravity uses the force of gravity and a precision-engineered tank, bowl and trapway to create a strong siphon during flushing
• AquaPiston canister allows water to flow into the bowl from all sides (360°) increasing the power and effectiveness of the flush
• Flush valve’s 3: 2 ratio harnesses the natural force of gravity and optimizes flush performance
• Durable canister design has 90% less exposed seal material than a 3 in. flapper, for leak-free performance
• Light-touch canister flush requires a lower actuation force than a flapper
• AquaPiston canister flush valve optimizes flush performance and resists warping and deterioration
• WaterSense toilets meet strict EPA flushing guidelines, including using at least 20% less water than 1.6 Gal. toilets