Wall-hung elongated flushometer bowl, less seat High Efficiency Toilet (HET) operates in the range of 1.1gpf – 1.6 gpf (4.2 Lpf – 6.0 Lpf) Maximum Performance (MaP) score of 1,000 grams at 1.1 - 1.6 gpf EverClean - Permanently maintains cleanliness of the surface Direct-fed siphon jet flush action 2-1/8" (54 mm) fully-glazed trapway – 2" (51 mm) minimum ballpass Static weight load of 1,000 lbs (453 kg). Not recommnded for bariatric use Concealed trapway design with condensation channel 1-1/2" (38 mm) inlet spud