This High Efficiency Toilet from our Evolution® collection uses just 1.28 gallons per flush, or 20% less water than standard toilets, and meets EPA WaterSense® criteria. This space-saving round-front toilet features improved hydraulics and excellent rim wash for a clean, powerful flush. Its sleek styling works well with casual, contemporary décor.High efficiency, ultra-low consumption (4.8Lpf/1.28 gpf), utilizes 20% less waterMeets EPA WaterSense® criteriaCombination bowl and tank, less seat12" (305mm) roughSiphon action bowl with direct fed jet and excellent rim washFully glazed 2" trapwayGenerous 9" x 8" water surface area2" Flapper flush valvePilot valve water controlColor matched trip leverSanitary bar on bowlClosed-coupled tank with flat tank lidTwo color-matched bolt caps100% factory flush tested2 year warranty