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. Elongated bowl. 10" x 12" water surface area. Close-coupled flushometer tank. Speed Connect® tank/bowl coupling system. Sanitary bar on bowl. Recommended working pressure range 25 psi - 80 psi.