This Kelston toilet tank features ContinuousClean, an automatic dispensing system that delivers a consistent amount of toilet bowl cleaner with every flush to keep your bowl cleaner between flushes. Simply place a cleaning tablet in the tank compartment, set the desired amount with the adjustment dial, and the system does all the work. This water-efficient toilet tank also utilizes innovative AquaPiston technology, a patented flush engine that delivers a fast, powerful, and virtually plug-free flush. Pair this tank with the K-32809 bowl for a complete Kelston ContinuousClean toilet. 1.28 gpf (4.8 lpf) Left-hand Polished Chrome trip lever ContinuousClean system automatically dispenses cleaning solution with every flush Works with any white toilet bowl cleaner tablet. Tablets last up to six months in ContinuousClean ST system Coordinates with other products in the Kelston collection Combines with the K-32809 bowl to create a complete K-32820 toilet 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 Overall dimensions: 8-13/16" L x 17-5/8" W x 14-1/16" H Product weight: 35.14 lb KOHLER® Toilets and Seats Limited Warranty Recommended Products/Accessories KOHLER K-9385 Kelston Left-hand trip lever Additional Resources Specification Sheet Parts Breakdown Exploded Parts Diagram