Engineered for enhanced bowl clearing and water conservation, pressure assist toilets represent a significant advancement in bathroom technology. These high-performance units harness compressed air within a tank to deliver a powerfully efficient flush, often outperforming gravity-fed counterparts. If you’re seeking superior waste removal and a more robust flushing mechanism, exploring the best pressure assist toilet options is essential.
Understanding the nuances of their dual-chamber system and comparing leading models can unlock a more satisfying and effective bathroom experience. Continue reading to uncover the top pressure-assist toilet contenders that promise unparalleled flushing performance and long-term value.
Pressure Assist Power: Top Models Compared!
1. American Standard 2462016.020 Cadet Two-Piece Pressure Assist with 12-in Rough-In
Experience superior flushing power and water efficiency with the American Standard Cadet Two-Piece Pressure Assist Toilet. Engineered for reliability and performance, this toilet delivers a consistently strong flush to tackle waste effectively, making it an excellent choice for those seeking an upgrade to their bathroom’s functionality and a dependable plumbing solution.
This American Standard toilet features a robust pressure-assisted siphon jet flush mechanism, ensuring a powerful 6 gallons per flush (gpf) or
0 liters per flush (Lpf) for efficient waste removal. The two-piece design, combined with a standard 15-inch rim height and a 12-inch rough-in, offers straightforward installation and comfortable use for most homeowners. This high-performance toilet is designed for durability and a clean aesthetic.
Pros
- Powerful Flushing Action: The integrated pressure-assist technology provides a robust and forceful flush, significantly reducing the likelihood of clogs and ensuring efficient waste disposal with every use.
- Water Conservation: Operates at a low consumption rate of 1.6 gpf (6.0 Lpf), meeting EPA WaterSense criteria and helping to reduce water bills without compromising flushing performance.
- Comfortable Height and Standard Installation: A standard 15-inch rim height offers a comfortable seating experience, while the 12-inch rough-in design simplifies installation and ensures compatibility with many standard bathroom layouts.
- Durable Two-Piece Construction: The combination bowl and tank offer a classic and practical design, built with quality materials for long-lasting performance and reliability in busy households.
Cons
- Seat Not Included: Buyers will need to purchase a separate toilet seat, which adds an additional, albeit minor, cost and consideration to the overall purchase.
For homeowners prioritizing a powerful, clog-resistant flush and water savings, the American Standard Cadet Two-Piece Pressure Assist Toilet stands out as a top-tier option. Its efficient design and reliable performance make it a smart investment for maintaining a clean and functional bathroom for years to come. This pressure-flush toilet is ideal for busy family bathrooms or any setting where consistent flushing power is essential.
2. American Standard Cadet Two-Piece Pressure Assist 1.6 gpf/6.0 Lpf Elongated
Experience superior flushing power and remarkable water efficiency with the American Standard Cadet Two-Piece Pressure Assist toilet. Designed for performance and reliability, this elongated toilet delivers a powerful flush that tackles tough jobs, all while conserving water for a more eco-conscious home.
This American Standard toilet boasts a high-efficiency 6 gallons per flush (gpf) /
0 Liters per flush (Lpf) rating, utilizing advanced pressure-assist technology for a consistently strong and clean bowl every time. The durable vitreous china construction and EverClean® surface ensure lasting quality and easy maintenance, making it a smart choice for any bathroom remodel or upgrade.
Pros
- Powerful Pressure-Assist Flushing: The integrated pressure-assist system provides an exceptionally strong flush, effectively clearing waste with greater force than gravity-fed models, ensuring a clean bowl with every use—ideal for high-traffic bathrooms.
- Water Conservation: Despite its power, this toilet operates at an efficient 1.6 gpf (6.0 Lpf), helping to reduce water consumption and lower utility bills, making it an environmentally friendly plumbing fixture.
- Hygienic EverClean® Surface: The exclusive EverClean® surface inhibits the growth of stain and odor-causing bacteria, mildew, and mold, keeping your toilet cleaner for longer and simplifying routine cleaning tasks.
- Durable Construction: Crafted from robust vitreous china, this two-piece toilet is built for longevity and resistance to chips and stains, offering a reliable and attractive addition to your bathroom.
- Comfortable Elongated Bowl: The elongated bowl shape provides enhanced comfort for users, offering a more spacious and comfortable seating experience compared to round-front toilets.
Cons
- Noise Level: Pressure-assist toilets, while powerful, can sometimes be louder during the flush cycle compared to their gravity-fed counterparts due to the air pressure release.
For those seeking a highly effective and water-saving flushing solution, the American Standard Cadet Pressure Assist toilet stands out. Its combination of robust performance, hygienic features, and efficient operation makes it an excellent upgrade for homeowners prioritizing both functionality and cleanliness in their bathroom.
3. B8106S 1.6 GPF Pressure Assisted Flush System Complete Kit, Includes
Upgrade your bathroom with the EcoFlush B8106S 6 GPF pressure-assisted flush system.
This complete kit offers a powerful and efficient solution for superior waste removal, providing a reliable flush every time. It’s the ideal choice for those seeking enhanced performance and water savings in their toilet.
Engineered for dependable pressure-assist performance, the B8106S is an official replacement for older models like B8106 and B8100, offering a compact upgrade. Installation is simplified with an included video tutorial, making it an accessible DIY project for homeowners looking for a robust flushing mechanism.
Pros
- Exceptional Flushing Power: The pressure-assisted mechanism ensures a strong, consistent flush that effectively clears bowls, outperforming gravity-fed systems. This is crucial for maintaining hygiene and preventing clogs.
- Direct Upgrade Compatibility: Designed as an official replacement, it seamlessly fits as an upgrade for B8106 and B8100 models, simplifying the replacement process and avoiding compatibility issues.
- User-Friendly Installation: With easy installation steps and a provided video tutorial, this pressure flush kit is designed for straightforward DIY setup, saving on professional plumbing costs.
- Efficient Water Usage: Operates at 1.6 GPF (gallons per flush), meeting high-efficiency standards while delivering robust flushing power, contributing to water conservation.
Cons
- Noise Level: As with most pressure-assisted toilets, the flush cycle can be louder than gravity-fed systems, which might be a consideration for some users seeking quieter operation.
For homeowners demanding a powerful, reliable, and efficient flushing experience, the EcoFlush B8106S pressure assist toilet upgrade kit stands out. Its robust design and ease of installation make it a superior choice for enhancing any bathroom’s functionality and performance.
4. Kohler KOH3493-RA-0 Highline 1.6 GPF Two-Piece Elongated Comfort Height Toilet
Elevate your bathroom with the Kohler Highline Comfort Height Elongated Toilet, a sophisticated and functional choice for modern homes. This two-piece toilet expertly blends advanced engineering with ergonomic design, offering enhanced comfort and superior performance for everyday use and for those seeking a more accessible lavatory solution.
Designed for exceptional flushing power with a 6 GPF (gallons per flush) system, the Highline toilet ensures efficient waste removal. Its elongated bowl provides ample seating room, while the comfort height design caters to users of all ages and mobility levels, making it a practical and user-friendly upgrade for any bathroom sanctuary.
Pros
- Enhanced User Comfort: The comfort height (often like a handicapped toilet seat height) significantly eases sitting and standing, making it ideal for seniors and individuals with mobility challenges.
- Spacious Seating: An elongated bowl offers 1-1/2 inches more seating space compared to round bowls, providing a more comfortable experience for all users.
- Simplified Installation & Maintenance: The two-piece configuration of this toilet allows for easier handling and installation, and also simplifies access for cleaning and repairs over time.
- Reliable Performance: Engineered by Kohler, a trusted name in plumbing, this toilet is built for durability and consistent, powerful flushing efficiency.
- Seamless Aesthetics: The covered trapway on this skirted trapway design contributes to a cleaner, more modern look and makes wiping down the exterior much easier.
Cons
- Requires Separate Seat Purchase: This model does not include a toilet seat, meaning an additional purchase is necessary, adding to the overall cost and requiring careful selection of a compatible seat.
The Kohler KOH3493-RA-0 Highline Elongated Toilet represents a superb investment for homeowners prioritizing comfort, efficiency, and style. With its thoughtful design features and reliable Kohler craftsmanship, this best pressure assist toilet alternative offers a comfortable and accessible bathroom experience, perfect for families and those seeking ease of use.
5. American Standard 2878.016.020 Yorkville Two-Piece Pressure Assisted Toilet, Chair Height,
Experience superior flushing power and water savings with the American Standard Yorkville Two-Piece Pressure Assisted Toilet. Designed for efficiency and comfort, this chair-height toilet offers advanced technology for a cleaner, more reliable experience in any bathroom.
This robust back-outlet toilet bowl and tank system utilizes pressure-assisted siphon jet action for an exceptionally strong flush. Its high-efficiency, ultra-low consumption design conserves water without sacrificing performance, making it an eco-friendly choice for modern homes.
The 16-1/2 chair height ensures comfortable use for a wide range of individuals.
Pros
- Powerful Flushing: The pressure-assisted flush mechanism delivers a consistently forceful and effective waste removal, tackling tough clogs with ease thanks to its siphon jet technology.
- Water Efficiency: Achieves a high-efficiency ultra-low consumption rating of 1.1 gallons per flush (gpf) or 4.2 liters per flush (Lpf), reducing water usage by 31% compared to standard toilets.
- Enhanced Accessibility: The elevated 16-1/2″ chair height provides comfortable seating for individuals seeking greater ease of use and accessibility, aligning with ADA guidelines for comfort.
- Durable Performance: Features a 2-1/8″ fully-glazed trapway, designed to prevent waste from adhering and reduce the likelihood of future blockages for long-term reliability.
Cons
- Noise Level: Some users may find the pressure-assisted flushing mechanism to be louder than gravity-fed toilet systems during its flush cycle.
The American Standard Yorkville pressure assisted toilet is an excellent upgrade for those seeking a powerful, water-conserving, and comfortable toilet solution. Its durable construction and efficient performance make it an ideal choice for busy households and individuals prioritizing performance and ease of use in their bathroom fixtures.
6. TOTO Drake Two-Piece Elongated 1.6 GPF Universal Height TORNADO FLUSH
Elevate your bathroom experience with the TOTO Drake Two-Piece Elongated Toilet, a sophisticated blend of powerful flushing technology and ergonomic design. This high-performance unit offers enhanced comfort and superior hygiene, ensuring a cleaner bowl and a more comfortable experience for a wide range of users.
Boasting TOTO’s revolutionary TORNADO FLUSH system, this toilet delivers exceptional cleaning power with every flush, utilizing a robust 6 GPF to conserve water without compromising efficiency.
Its Universal Height meets ADA requirements, offering easier use for many individuals. This durable two-piece toilet features a spacious 3-inch flush valve and a powerful siphon jet for a complete, single-flush performance.
Pros
- Superior Cleaning with TORNADO FLUSH: Experience a remarkably clean bowl thanks to the powerful, swirling water action that effectively washes the entire surface, minimizing residue build-up due to the CEFIONTECT glaze.
- Enhanced User Comfort: The Universal Height design provides a taller seating position, making sitting down and standing up notably easier for average to taller individuals and those with mobility considerations, aligning with ADA standards for accessibility.
- Water Conservation Without Compromise: Achieve significant water savings with the 1.6 GPF flush rate, yet never sacrifice flushing power. The efficient design ensures a complete clearing of the bowl in a single flush, reducing water bills.
- Stylish and Durable Design: The Drake’s modern, elongated bowl offers both aesthetic appeal and added comfort, seamlessly integrating into any bathroom decor for an updated look.
Cons
- Installation Components Sold Separately: Users will need to purchase a wax ring, flange bolts, and water supply lines independently, which can be an additional consideration before installation.
The TOTO Drake Two-Piece Elongated Toilet is an excellent choice for homeowners seeking a reliable, water-efficient, and comfortable toilet solution. Its advanced flushing system and user-friendly height make it a standout option among many pressure-assist and high-efficiency toilets, offering a premium bathroom upgrade that balances performance, comfort, and style.
7. Kohler KOH3519-0 Highline Pressure Lite 1.0 GPF Two-Piece Elongated Toilet
Discover superior flushing power and efficiency with the Kohler KOH3519-0 Highline Pressure Lite toilet. This exceptional two-piece ceramic toilet is engineered for optimal performance, combining advanced pressure-assist technology with a sleek, elongated design for a modern bathroom upgrade.
Experience a cleaner, more powerful flush with every use.
Measuring 30-1/8 x 21-1/4 x 31-1/4, this Highline model features a 0 GPF (gallons per flush) pressure assist flushing system, a key innovation for powerful waste removal and water conservation. Crafted by Kohler, a trusted name in plumbing, this unit includes a trip lever but is sold less the seat, allowing for personalized selection.
Crafted by Kohler, a trusted name in plumbing, this unit includes a trip lever but is sold less the seat, allowing for personalized selection. Its durable ceramic construction ensures longevity.
Pros
- Powerful & Efficient Flushing: The integrated Pressure Lite flushing system delivers a robust, high-velocity flush using compressed air, ensuring effective waste disposal with just 1.0 GPF, making it a high-performance, water-saving toilet.
- Comfortable & Spacious Design: Featuring an elongated bowl, this toilet provides enhanced comfort and ample seating space, designed to accommodate a wide range of users comfortably.
- Durable Construction & Trusted Brand: Made from high-quality ceramic by Kohler, this two-piece toilet is built for durability and long-term reliability, offering peace of mind with a one-year limited manufacturer’s warranty.
- Modern Aesthetic: The two-piece construction offers a classic yet contemporary look that complements various bathroom styles, while the white finish provides a clean and bright appearance.
Cons
- Seat Not Included: Potential buyers will need to purchase a toilet seat separately, adding a small additional step and cost to the installation process.
For homeowners seeking a powerful and water-conscious flushing solution, the Kohler Highline Pressure Lite offers a compelling option. Its advanced pressure-assist technology, combined with an elongated design and durable construction, makes it an excellent choice for updating bathrooms where both performance and efficiency are paramount.
8. Kohler 3505-0 Wellworth Classic Two-piece elongated 1.6 gpf toilet, White
Experience powerful flushing performance and lasting comfort with the Kohler 3505-0 Wellworth Classic two-piece elongated toilet. Engineered for efficiency and durability, this white ceramic toilet offers a superior bathroom solution for any home seeking reliable performance and a touch of classic design. Its robust construction and thoughtful features make it an excellent choice for upgrading your plumbing fixtures.
This high-efficiency toilet features an elongated bowl for enhanced user comfort and a generous 12 x 10 water surface area, ensuring effective waste removal with every flush. The integrated Sloan FLUSHMATE system provides a pressure-assisted flush, delivering a consistent and strong performance.
Operating at 6 gallons per flush (gpf) or 0 liters per flush (lpf), it balances robust cleaning power with water conservation, making it a smart choice for eco-conscious households looking for a high-performance toilet.
Pros
- Superior Flushing Power: The pressure-assist mechanism, powered by Sloan FLUSHMATE, delivers an exceptionally strong and consistent flush, ensuring a clean bowl with every use and reducing the likelihood of clogs often associated with gravity-fed systems.
- Enhanced Comfort and Space: The elongated toilet bowl design provides increased seating space and comfort for users of all ages, offering a more luxurious feel than standard round bowls.
- Water Efficiency: At 1.6 gpf, this toilet meets EPA WaterSense criteria, saving water compared to older, less efficient models without compromising on flushing effectiveness, contributing to lower water bills.
- Generous Water Surface: A spacious 12″ x 10″ water surface area in the bowl aids in keeping the bowl clean and odor-free by ensuring adequate water coverage.
- Durable Construction: Crafted by Kohler, a trusted name in bathroom fixtures, this two-piece toilet is built with high-quality ceramic for long-lasting reliability and ease of maintenance.
Cons
- Pressure-Assist Noise: For some users, the characteristic sound of a pressure-assist flush can be louder than a gravity-fed toilet, which might be a consideration in quiet living environments.
The Kohler 3505-0 Wellworth Classic toilet is an excellent upgrade for any bathroom needing a reliable, powerful, and comfortable flushing solution. Its blend of efficiency, durability, and classic design makes it a standout option among pressure-assist toilets for homeowners prioritizing performance and longevity in their plumbing fixtures.
9. Kohler K-3493-7 Highline Classic Pressure Lite Comfort Height Elongated 1.4
Elevate your bathroom with the Kohler K-3493-7 Highline Classic Pressure Lite toilet. Experience powerful, efficient flushing with its advanced pressure-assist technology, designed for robust performance and water savings.
This two-piece, comfort height fixture offers a sleek profile and enduring quality, making it a top choice for modern homes seeking reliability and style.
This Kohler Highline Classic features a 4 GPF (gallons per flush) performance, ensuring a strong flush while meeting WaterSense requirements.
The durable, two-piece construction simplifies maintenance and complements various bathroom designs, delivering consistent, high-level performance year after year.
Pros
- Superior Flushing Power: The integrated pressure-assist system delivers a forceful, single flush that reliably clears waste, reducing the need for double flushes and saving water over time.
- Enhanced Comfort and Accessibility: The comfort height (16-1/2″ bowl rim) design offers a more comfortable seating experience, ideal for a wider range of users, including seniors and those with mobility concerns.
- Durable Two-Piece Construction: Built with robust ceramic, the two-piece design allows for easier handling during installation and provides lasting durability, while the elongated bowl shape offers added seating space and comfort.
- Water Efficiency: With a 1.4 GPF rating, this pressure-assist toilet is an excellent water-saving option, contributing to lower utility bills and environmental responsibility without compromising flushing performance.
Cons
- Slightly Louder Flush: Pressure-assist toilets typically produce a louder flush sound due to the nature of the system, which might be noticeable in smaller spaces.
The Kohler K-3493-7 Highline Classic Pressure Lite toilet is a superb option for homeowners prioritizing powerful flushing, water conservation, and user comfort. Its robust design and reliable pressure-assist technology make it an excellent upgrade for bathrooms demanding efficiency and long-term value. This high-performance toilet is ideal for busy households seeking a dependable and comfortable solution.
10. American Standard 4142.100.020 Pressure Assist 1.1 gpf/4.2 Lpf Left-Hand Trip
Experience superior flushing power and water efficiency with the American Standard
This high-performance tank, designed for left-hand trip levers, delivers an exceptionally strong, consistent flush while adhering to strict water conservation standards.
Engineered with a robust pressure-assist mechanism, this 1 gallons per flush (gpf) /
2 liters per flush (Lpf) toilet tank ensures a powerful and reliable waste removal. It meets EPA WaterSense criteria, making it an environmentally conscious choice for any bathroom. The included coupling components facilitate straightforward installation.
Pros
- High-Efficiency Flushing: The pressure-assist technology provides a remarkably powerful and consistent flush, effectively clearing waste with every use, which is a significant advantage over gravity-fed systems for a superior toilet experience.
- Water Conservation: Operating at a mere 1.1 gpf, this tank is EPA WaterSense certified, significantly reducing water consumption and lowering utility bills, a key benefit for eco-conscious homeowners seeking efficient plumbing solutions.
- Durable Construction & Reliable Performance: Built by American Standard, a trusted name in bathroom fixtures, this pressure-assist tank is designed for longevity and dependable operation, offering peace of mind and a long-lasting toilet upgrade.
- Left-Hand Trip Lever: Specifically designed for configurations requiring a left-hand trip lever, ensuring proper fit and functionality in various bathroom layouts and plumbing setups.
Cons
- Noise Level: Pressure-assist toilets can sometimes be louder during the flush cycle compared to gravity-fed models, which may be a consideration for some users in quiet environments.
For those seeking an undeniably powerful and water-saving flush, the American Standard 020 Pressure Assist Toilet Tank is an excellent choice.
Its efficient design and robust performance make it ideal for upgrading to a more effective and eco-friendly toilet system.
How to Choose the Best Pressure Assist Toilet
Flush performance and water savings
Achieving a powerful and efficient flush is paramount for any modern toilet, and pressure-assist technology excels in this regard.
The core of this system lies in its ability to harness compressed air within a sealed tank, creating significantly higher water velocity and force compared to gravity-fed models. This enhanced power translates directly to superior waste removal capabilities, ensuring that even challenging solid waste and stubborn clogs are dispatched with a single, decisive flush. Beyond sheer power, you’ll appreciate the notable water savings this technology offers.
Beyond sheer power, you’ll appreciate the notable water savings this technology offers. Models equipped with pressure-assist systems typically use as little as 0 to
28 gallons per flush (GPF), representing a substantial reduction from older, less efficient toilets. This not only benefits the environment by conserving a precious resource but also leads to lower water bills over time, making it an economically sensible choice for eco-conscious homeowners seeking robust performance.
When evaluating these advanced commodes, understanding their internal mechanics—the interplay of compressed air and water—is key to appreciating their effectiveness. Look for clear indicators of water consumption, often highlighting their low GPF ratings, and consider how that aligns with your household’s environmental consciousness and your desire for reduced utility costs. The ultimate test, of course, is the clearing power; a well-designed pressure-assist toilet will effortlessly handle everyday waste and infrequent tougher blockages, minimizing the need for plungers or additional flushes.
Tank and bowl design considerations
The fundamental structure of a toilet’s tank and bowl significantly impacts its performance, user experience, and maintenance.
Understanding these design elements is key to a satisfying long-term ownership. For instance, the choice between an elongated and a round bowl shape directly influences comfort and space utilization; elongated bowls offer more seating area, ideal for adult users and larger bathrooms, while round bowls can be more space-efficient in smaller powder rooms.
Additionally, the material of the tank is a critical factor in its durability and longevity, with robust materials resisting cracks and leaks over time. Interior bowl coatings play a crucial role in cleanliness and ease of maintenance.
Modern advancements often include advanced glazes or treatments that create a super-smooth surface, minimizing water adhesion and preventing stubborn stains and mineral buildup, thereby reducing the need for harsh chemical cleaners.
Quiet operation and ease of use
Discreet flushing performance and user-friendly design significantly enhance the daily experience of any bathroom.
A quieter flush mechanism means less disruption to household members or guests, especially during nighttime use. For those prioritizing a serene environment, look for models that boast advanced sound-dampening technology, minimizing the often-jarring noise associated with powerful water expulsion. Beyond acoustics, accessibility is paramount.
Intuitive lever designs or easily operable buttons ensure the fixture is comfortable for individuals of varying physical abilities, promoting independence and ease of use for everyone in the home. Furthermore, simplifying the setup and upkeep process saves valuable time and reduces potential frustration.
Consider models that offer straightforward installation without requiring specialized tools, and those with readily available parts and clear maintenance instructions for long-term reliability.
These powerful, water-efficient flushing systems should ideally integrate seamlessly into your bathroom routine, offering robust performance without requiring complex operation. Simple integration is key; many of these advanced toilets are designed for DIY installation or straightforward professional fitting. Maintenance typically involves basic cleaning and occasional checks of the internal components, which are generally designed for longevity and ease of access should any servicing be required down the line.
Prioritizing these user-centric aspects ensures your investment in a high-performance toilet translates to consistent comfort and convenience.
Durability and longterm value
A toilet’s capacity for enduring years of service and retaining value in your home hinges significantly on the quality of its internal mechanisms and the manufacturer’s commitment to customer satisfaction.
Investing in a robust flushing system means fewer headaches and repair bills down the line, as the complex pressure-assisted components are subjected to constant use. Opting for models constructed with high-grade materials for internal parts, such as durable seals and a well-engineered flushometer, prevents premature wear and leaks that can plague lesser-quality units.
Furthermore, a stellar brand reputation for reliability serves as a strong indicator of a product designed for longevity. Before finalizing your decision, scrutinize the warranty coverage – a comprehensive plan often signifies that the manufacturer stands behind their product’s construction.
Quick Best Pressure Assist Toilet Buying Checklist
- Flush Power: Ensure it can handle waste effectively.
- Water Efficiency: Look for models that conserve water.
- Bowl Shape: Choose between elongated or round for comfort.
- Durability: Prioritize robust materials for longevity.
- Quiet Operation: Select a toilet with minimal flushing noise.
- Ease of Cleaning: Opt for designs that simplify maintenance.
Frequently Asked Questions
What Is A Pressure Assist Toilet?
A pressure assist toilet uses a pressurized tank to deliver a more powerful flush than gravity-fed models.
Are Pressure Assist Toilets Louder Than Standard Toilets?
They can be, but many modern designs have improved noise reduction technology.
How Much Water Do Pressure Assist Toilets Use?
Typically, they use around 1.0 to 1.6 gallons per flush, often more efficient at clearing bowls.
Are Pressure Assist Toilets More Expensive?
Generally, yes, they have a higher upfront cost due to their specialized mechanism.
Are They Harder To Repair?
Repair complexity can vary, but their unique parts might require specialized knowledge or parts.
Final Words
Investing in the best pressure assist toilet ensures a powerful, efficient, and reliable flushing experience for your home. These toilets offer superior waste removal and water conservation benefits, making them a smart, long-term choice. Upgrade your bathroom with a high-performance toilet that delivers consistent results.