FEATURES Model: 6636 One piece toilet Size: 27-1/8"x14-3/4"x30-1/4" (690x375x770 mm) EPA WATERSENSE/CUPC Listed HET1.28 GPF ADA seat height 16-3/8" (415 mm) Optional 1.1 Gpf/1.6 Gpf Dual flush available 3" flush valve Full glazed tray way Trap 12" (305mm) roughing-in CERTIFICATES & WARRANTY One year warranty cUPC certified for plumbing & WATERSENSE & ADA