Flushmate pressure-assist systems are engineered to deliver exceptional performance and water efficiency — all while working seamlessly with many of today’s leading toilet brands.
Each system traps air as it fills with water, then uses your home’s water supply pressure to compress that air. The result? A powerful burst that forces water into the bowl and effectively clears waste in a single flush.
Pressure-assisted toilets powered by Flushmate 503 and 503H Series models achieve up to 25% greater waste extraction compared to standard gravity systems. With MaP scores measuring real-world flushing performance, Flushmate proves its reliability — removing high volumes of waste in one clean, efficient flush.
Flushmate technology also produces a longer drain carry, pushing waste up to 50% farther than the standards recommended by the American Society of Mechanical Engineers (ASME). That means cleaner lines, fewer clogs, and lasting confidence in every flush.

Water savings for life
The flush volume will not decrease, which means the water savings are sustained for the life of the fixture based upon EPA standards of 25 years.
53% less water*
Flushmate models can consume from 20% (1.28 gpf) and 53% (0.75gpf) less water than 1.6 gpf gravity toilets on average.
Fewer double flushes**
70 gallon per minute peak flow of Flushmate pressure-assist technology is designed to clear the bowl on the first flush.