We've been producing some of the industries best commercial toilets for more than 137 years. Built to stand the test of time and handle years of high use, there is an American Standard commercial toilet that's right for any job. Afwall FloWise ADA bowl replaces standard wallhung 3.5 GPF or 1.6 GPF models and roughs-in at 410mm (16-1/8") rim height to meet ADA with no need to modify the existing carrier or through wall supply (providing centerline of current outlet is 133mm [5-1/4"] above finished floor).