American Standard 3461001.020 Madera 1.1-1.6 gpf Top Spud ADA Elongated Bowl with EverClean, 1-1/2", White Elongated floor mount flushometer valve toilet High efficiency, low consumption operates in the range of 1.1Gpf to 1.6Gpf (4.2Lpf to 6.0Lpf) EverClean surface inhibits the growth of stain and odor causing bacteria, mold and mildew on the surface Seat not included Powerful direct-fed siphon jet action Recommended working pressure-- between 25 psi at valve when flushing and 80 psi static