Kohler K-4421-U-0 Cimarron Toilet Tank 1.28 GPF ¨C White

This WaterSense-labeled tank combines Water Efficiency with the versatile style of the Cimarron collection. A 1.28 Gallon flush provides significant water savings of up to 16500 gallons per year compared to a 3.5 Gallon toilet without sacrificing performance. This tank features innovative AquaPiston technology a patented flush engine that delivers a fast powerful and plug-free flush. An insulating liner helps prevent condensation on the outside of the tank. Pair this tank with the K-4309 bowl for a complete toilet.