Saniflo offers 3 pressure-assist toilets models in the lineup we track. This page is the Saniflo-specific cut of the broader Pressure-Assist Toilets toilets category — same product class, narrowed to the Saniflo catalog only.
Saniflo (a division of SFA-Saniflo, founded 1958 in Brécy, France) pioneered the macerating toilet — a small electric pump unit that grinds waste and pushes it up through a 3/4-inch discharge pipe to an existing soil stack as far as 15 vertical feet away. The Sanicompact, Saniaccess, and Sanibest Pro lines are the workhorses for basement bathrooms, garage conversions, and pool houses where below-grade installation would otherwise require breaking concrete. Saniflo is the named brand in 70%+ of US searches for "upflush toilet" and "macerating toilet system."
For the complete Saniflo lineup across all sub-types and capacities, see the Saniflo Toilets hub.
If you're cross-shopping pressure-assist toilets beyond Saniflo, the following brands also ship in this category:
A pressure-assist toilet has a sealed inner tank (Flushmate is the dominant brand) that holds water under air pressure from your house supply line. When you flush, the pressurized water releases at much higher velocity than gravity — making it the strongest-flushing toilet category by a meaningful margin. It's the format you'll find in older commercial restrooms, RV parks, ski lodges, and the homes of people who really, really don't want clogs.
Inside the porcelain tank that you can see, there's a sealed plastic pressure vessel (Flushmate Series 503 is the workhorse). As water fills it from your supply line, the trapped air inside compresses to roughly 25–40 PSI. Press the flush button, a valve opens at the bottom of the vessel, and the water shoot...
For the complete pressure-assist buyer's guide (all brands, full comparison framework), see the Pressure-Assist Toilets category hub.
Explore Saniflo from other angles: