Gerber Toilets Manufacturer
Building on nearly a century of American heritage, Gerber Plumbing Fixtures delivers professional-grade performance through its high-efficiency toilets and vitreous china products. This Woodridge-based powerhouse combines a legacy of craftsmanship dating back to 1932 with modern global innovation to serve residential and commercial markets alike. By partnering with the U.S. EPA WaterSense program, the company ensures every flush maximizes water conservation without sacrificing the durability that plumbing experts have trusted for generations. Whether it is the legendary flushing power of the Avalanche series or the versatile Maxwell line, Gerber continues to define excellence in the plumbing industry through its exclusive commitment to trade professionals.
Top Gerber Toilets
Gerber Avalanche Series
As the brand’s premium gravity-fed powerhouse, the Avalanche series is widely celebrated by professionals for its “X-treme” flushing performance and sleek, high-end aesthetic.
Gerber Viper Series
Regarded as the industry’s “trusty workhorse,” the Viper series features a tall, narrow tank design that optimizes flush speed to deliver a reliable, clog-free experience every time.
Gerber Maxwell Series
The Maxwell series serves as the brand’s most versatile and budget-friendly line, offering consistent performance and high-efficiency water savings that make it a favorite for large-scale residential projects.
Experience the perfect blend of engineering and elegance with Gerber’s comprehensive lineup of high-performance plumbing solutions.

Diverse Toilet Configurations for Every Space
Gerber offers an extensive selection of two-piece, one-piece, and space-saving wall-hung toilets designed to meet the rigorous demands of both residential homes and commercial facilities. From the powerful pressure-assisted Ultra Flush models to the specialized PeeWee series for children, these products feature various bowl shapes, ADA-compliant heights, and water-saving flush rates to ensure a perfect fit for any installation.
Customer Experiences
Marcus Thorne
After renovating my guest bathroom, I installed the Gerber Avalanche ErgoHeight toilet, and the performance has been night and day compared to my old builder-grade model. The 1.28 GPF flush is incredibly powerful yet surprisingly quiet, and the taller chair height makes a massive difference in daily comfort. It’s clear that this is a professional-grade fixture; the vitreous china has a high-quality glaze that stays clean much longer than I expected.
Elena Rodriguez
As a property manager for an older apartment complex, I switched our units to the Gerber Maxwell series because of their reliable 10-inch rough-in options and consistent flushing power. We previously struggled with frequent clogs, but the Maxwell’s glazed trapway has virtually eliminated our maintenance calls for those issues. My tenants appreciate the compact design that saves space in our smaller bathrooms without sacrificing the comfort of an elongated bowl.
Julian Vance
I opted for the Gerber Viper two-piece toilet during my master bath remodel because my plumber highly recommended the brand for its durability. The installation was straightforward, and the dual-fed siphonic jet action provides a clean bowl every single time, which is impressive for a high-efficiency model. I also added the soft-close seat, and the overall build quality feels much more substantial than the flimsy options you find at big-box retail stores.
Gerber FAQ
Why do professional plumbers frequently recommend Gerber toilets?
Plumbers often favor Gerber because of their “Set-It-and-Forget-It” reliability and the use of high-quality components like Fluidmaster fill valves. The brand is known for its fully glazed trapways, which provide a smoother surface that significantly reduces the risk of clogs compared to non-glazed or partially glazed alternatives.
What is the difference between the Avalanche and Viper series?
While both are top performers, the Avalanche is Gerber’s premium gravity-fed line featuring a 3-inch flush valve for maximum power and “QuietClean” technology for a more silent rinse. The Viper series is considered the industry “workhorse,” utilizing a narrower tank design to increase water pressure and head speed for a quick, efficient flush at a more accessible price point.
How do I know which “rough-in” size I need for my bathroom?
The rough-in is the distance from the finished wall (not the baseboard) to the center of the floor drain bolts. While 12 inches is the standard for most modern homes, Gerber is one of the few brands that offers a wide variety of models in 10-inch and 14-inch configurations to fit older or unique plumbing layouts.
Are Gerber toilets considered water-efficient?
Yes, the majority of Gerber’s modern lineup is WaterSense certified, meaning they use 1.28 gallons per flush (GPF) or less while maintaining high performance. Some specialized models, like certain versions of the Ultra Flush or dual-flush units, can go as low as 0.8 to 1.1 GPF, helping homeowners reduce water bills significantly.
What does “ErgoHeight” mean on Gerber products?
ErgoHeight is Gerber’s terminology for “comfort height” or ADA-compliant seating, which typically places the bowl rim at about 16.5 to 17.5 inches from the floor. This height makes sitting down and standing up much easier for adults and individuals with mobility challenges compared to standard 15-inch height toilets.
