Sloan Flushmate has taken water conservation to a new level. The Flushmate IV 1.0 gpf flushing technology flushes 33% below the national standard and offers superior one-flush performance compared to conventional systems. This system is now available from Capizzi, Mancesa, Mansfield, St. Thomas, and Vortens, and it is LEED applicable.Sloan Flushmate.