Gerber Plumbing offers 4 pressure-assist toilets models in the lineup we track. This page is the Gerber Plumbing-specific cut of the broader Pressure-Assist Toilets toilets category — same product class, narrowed to the Gerber Plumbing catalog only.
Gerber Plumbing Fixtures (Lincolnshire, Illinois — a subsidiary of Globe Union Industrial since 2007) has supplied US tract-builder bathrooms since 1932. Lines include Maxwell, Viper, Avalanche, Allerton, and Wicker Park. Gerber's niche is the entry-to-mid commercial spec range: 1.28 GPF or 1.6 GPF gravity toilets, ADA chair-height available throughout, and a parts supply chain that plumbers actually keep in their truck for flush-valve and fill-valve rebuilds.
For the complete Gerber Plumbing lineup across all sub-types and capacities, see the Gerber Plumbing Toilets hub.
If you're cross-shopping pressure-assist toilets beyond Gerber Plumbing, 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.
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