KOHLER Betello 1.28 GPF Single Flush Toilet Tank Only in Ice Grey

This Betello toilet tank features innovative AquaPiston technology, a patented flush engine that delivers a fast, powerful and virtually plug-free flush. A 1.28 gal. flush provides significant water savings of up to 16,500 gal. per year, compared to a 3.5 gal. toilet, without sacrificing performance. Pair this tank with the K-20148 bowl for a complete Betello skirted toilet.