FLUSHMATE 504 M-101526-F42

The flush volume will never decrease, which means water savings are sustained for the life of the fixture.
Flushmate equipped toilets use pressure (versus gravity) to produce a longer drain carry, pushing waste up to 33% further than the recommendations set by the American National Standards Institute (ANSI). Test conducted according to ANSI standard procedures as discussed in APSE Research Report 91-01.
70 gallon per minute peak flow of Flushmate pressure-assisted technology clears the bowl on the first flush
5-Year warranty