The Champion 4 MAX toilet from American Standard produces a powerful, effective flush at a water-saving rate of 1.28 gallons per flush, compared to the standard of 1.6gpf. These toilets use the very best in flushing technology, with the capability of moving a 70% larger mass than a standard model to help eliminate clogs. The Champion 4 features an elongated seat and sits at 16-1/2” tall, our Right Height, for exceptional comfort. Our Champion 4 MAX toilet includes our innovative PowerWash rim to scrub the bowl with each flush, and our EverClean surface to help inhibit the growth of mold, mildew, and bacteria to keep odors and stains away. Consumer Reports toilet ratings are out. Champion 4 MAX was one of the rated toilets. Check out this year's top flushers. Read Article FeaturesFeatures Champion Flushing SystemPowerWash rim scrubs bowl with each flushMade of Vitreous china for durability and longevityMeets EPA WaterSense CriteriaIncludes color match bowl capsChrome finish trip lever is suppliedEverClean Surface included to inhibit the growth of bacteria, mold, and mildew10 year warrantySeat sold separately Performance1,000g MaP Score at 1.28 gpf - Great flush performance moves 2.2 lbs of waste in one flush - the highest score possible!High Efficiency Toilet (HET) flushes 1.28 gallons per flush/4.8 Lpf and utilizes 20% less water than a standard 1.6 gpf toiletSpecs12" (305mm) rough-in4" piston-action Accelerator flush valve2-3/8" trapway16-1/2" rim height for accessible applicationsGenerous 9" x 8" water surface areaCompliance Certifications -Meets or Exceeds the Following Specifications:- ASME A112.19.2-2008/CSA B45.1-08 for Vitreous China Fixtures- US EPA WaterSense Specification for HETs