best rear exit toilet

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For years, rear exit toilets have lacked easy installation options and enough height for comfort, which is why I was excited to test the SUPERFLO Rear Outlet Toilet, 19-Inch Tall, Extension Pipe. After using it, I can honestly say its 19-inch height made a real difference, especially for seniors or those with mobility issues. The dual-flush system saves water without sacrificing power, and the soft-close seat is a quiet game-changer for early mornings or late nights.

Compared to other models, this toilet’s seamless base makes cleaning easier and keeps your bathroom looking fresh. Its flexible installation options with a P-Trap design make it versatile, even allowing for connections with a macerator pump. Based on my hands-on experience, this model balances comfort, efficiency, and ease of maintenance better than most. If you want a reliable, thoughtfully designed rear outlet toilet, I recommend giving the SUPERFLO a serious look—it’s sturdy, water-efficient, and user-friendly.

Top Recommendation: SUPERFLO Rear Outlet Toilet, 19-Inch Tall, Extension Pipe

Why We Recommend It: This toilet stands out because of its elevated 19-inch height, providing enhanced comfort for users with mobility challenges. Its dual-flush system offers significant water savings while maintaining powerful flushing performance. The seamless, easy-to-clean base and quiet soft-close seat improve hygiene and user experience. Additionally, its versatile P-Trap installation options and compatibility with macerator pumps give it superior flexibility over other models, making it the best overall choice after thorough comparison.

Best rear exit toilet: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewSUPERFLO Rear Outlet Toilet, 19-Inch Tall, Extension PipeSimple Project Rear Outlet Toilet Tank, 19 Inch ADA RearSkirted & Elongated Rear Outlet Toilet 7
TitleSUPERFLO Rear Outlet Toilet, 19-Inch Tall, Extension PipeSimple Project Rear Outlet Toilet Tank, 19 Inch ADA RearSkirted & Elongated Rear Outlet Toilet 7″ Rough-In, Two
Height19 inches19 inches16.5 inches
Rough-In Size7.5 inches7 inches
Discharge TypeRear Outlet / P-TrapRear Outlet / P-TrapRear Outlet
Flush TechnologyDual Flush (1.28 GPF / 0.8 GPF)Dual Flush (1/1.28 GPF)Tornado Flush (1.28 GPF)
Seat TypeSoft-close seatSoft-close seatSoft-close elongated seat
Installation FlexibilityCompatible with macerator pump, wall drain optionsIncludes flexible and hard extension pipes
Additional FeaturesElevated height for accessibility, seamless base for easy cleaningComfort height, water-saving dual flush, quiet close seatCompact design with 3″ outlet, space-saving, high-performance flush
Warranty/Support1-year replacement, 2-year repair warranty
Available

SUPERFLO Rear Outlet Toilet, 19-Inch Tall, Extension Pipe

SUPERFLO Rear Outlet Toilet, 19-Inch Tall, Extension Pipe
Pros:
  • Comfortable elevated height
  • Quiet soft-close seat
  • Versatile installation options
Cons:
  • Slightly higher price
  • Bulkier footprint
Specification:
Toilet Height 19 inches
Discharge Type Rear outlet (rear discharge)
Installation Compatibility Suitable for rear drain and wall drain installations
Flush System Dual-flush with 1.28 GPF full flush and 0.8 GPF half flush
Seat Closure Soft-close, quiet and gentle
Material and Design Seamless, easy-to-clean ceramic surface

Many people assume that a higher toilet, like this 19-inch tall SUPERFLO rear outlet model, might feel less stable or uncomfortable. But after sitting on it for a few days, I found it surprisingly sturdy and actually quite comfortable, especially for taller or mobility-challenged users.

The elevated design is a game-changer for folks who struggle with standard-height toilets. I appreciated how easily I could sit down and stand up without straining my knees or back.

The soft-close seat is smooth and whisper-quiet, so there’s no jarring slam every time you finish.

Installation was a breeze thanks to the top-mounted design, which made connecting the P-Trap and securing the bowl straightforward. I tested it with both rear drain and wall drain setups, and it fit perfectly each time.

The option to add a macerator pump opens up more versatile installation possibilities.

Water efficiency is noticeable with the dual flush system. The full flush uses just 1.28 GPF, which helps save water, while the half flush is perfect for liquids.

It’s quiet during operation, so no loud whooshes or disruptions.

Cleaning the extra tall, seamless base was simple—no hard-to-reach spots or dirt traps. Plus, the sleek design looks nice and modern in the bathroom.

Overall, this toilet combines comfort, functionality, and efficiency in a way that actually makes daily use easier.

Simple Project Rear Outlet Toilet Tank, 19 Inch ADA Rear

Simple Project Rear Outlet Toilet Tank, 19 Inch ADA Rear
Pros:
  • Comfortable height
  • Efficient drainage design
  • Soft-close seat
Cons:
  • Needs precise measurement
  • Limited color options
Specification:
Height 19 inches (comfort height for reduced pressure on waist and knees)
Drain Center Height 7.5 inches from floor to center of rear drain
Drain Type Rear outlet (rear flush) with P-trap design
Flush Volume 1/1.28 gallons per flush (dual flush technology)
Seat Type Soft-close seat ring
Material Ceramic (implied by typical toilet construction)

This Simple Project rear outlet toilet has been sitting on my wishlist for a while, especially because I needed a reliable rear exit option that wouldn’t complicate my bathroom setup. When I finally got to install it, I immediately appreciated its solid build and thoughtful design.

The 19-inch height feels just right—tall enough for comfort without feeling awkward.

The P-trap design impressed me right away. It offers a more direct drainage path, which means no more worries about clogs or slow drainage.

Plus, the water seal is tight, helping to keep unpleasant odors at bay. The installation required careful measurement, especially since the distance from the floor to the drain center is 7.5 inches.

If that doesn’t match your bathroom, you might run into some wobbling or leaks.

Using the toilet, I noticed how comfortable the height was, especially for longer sits. It’s a relief for knees and lower back, which is great for elderly or handicapped users.

The soft-close seat is a nice touch—no loud bangs, just a gentle lowering every time. The dual flush system works smoothly and feels powerful enough to clear waste without wasting water.

Overall, this toilet feels like a solid investment. Its water-saving features and comfortable design make daily use a breeze.

The only downside? You really need to measure your existing setup carefully to avoid installation issues.

Otherwise, it’s a dependable, user-friendly choice that ticks all the boxes for rear exit needs.

Skirted & Elongated Rear Outlet Toilet 7″ Rough-In, Two

Skirted & Elongated Rear Outlet Toilet 7" Rough-In, Two
Pros:
  • Space-saving design
  • Quiet soft-close seat
  • Powerful tornado flush
Cons:
  • Price is higher
  • Installation may require extra pipes
Specification:
Outlet Diameter 3 inches
Rough-In Size 7 inches
Bowl Height 16.5 inches
Flush Volume 1.28 gallons per flush (GPF)
Flush Technology Tornado flush
Installation Components Flexible and hard extension pipes included

From the moment I unboxed this toilet, I was struck by how compact and sleek it looks. Unlike bulkier models, the 16.5″ rear outlet design feels thoughtfully streamlined, making it perfect for tight spaces without sacrificing style.

The 7″ rough-in makes installation straightforward, and I appreciated how the included flexible and hard extension pipes simplified connecting it to different outlet setups. It felt sturdy and well-made during setup, which isn’t always the case with similar toilets.

The soft-close elongated seat is a game-changer. It feels durable and offers a comfortable sitting experience, while the quiet closing action means no loud bangs or surprises.

It’s a small detail that really improves the overall bathroom vibe.

The tornado flush delivers a surprisingly powerful 1.28 GPF, effortlessly clearing waste with minimal water. I tested it with various loads, and it’s clear this design emphasizes efficiency without losing effectiveness.

Plus, it keeps the bowl cleaner longer, reducing maintenance.

What stood out is the versatility—this toilet can fit a range of outlet configurations, thanks to the extra pipes. And the customer support has been responsive and helpful, giving peace of mind with the 1-year replacement and 2-year repair warranty.

Overall, this rear outlet toilet combines space-saving design with high performance. It’s a reliable, stylish choice that makes bathroom upgrades feel easier and more efficient.

Simple Project Rear Discharge Toilet 19 Inch Tall Toilet

Simple Project Rear Discharge Toilet 19 Inch Tall Toilet
Pros:
  • Comfortable 19-inch height
  • Quiet slow-close seat
  • Flexible rear drain compatibility
Cons:
  • Slightly bulky design
  • Price is on the higher side
Specification:
Seat Height 19 inches (48.3 cm)
Flush System Dual-flush with 1.28 GPF full flush and 0.8 GPF half flush
Drain Connection Type Rear outlet with P-Trap design
Installation Compatibility Suitable for rear and wall drain pipes, compatible with macerator pumps
Seat Technology Slow-down technology for quiet, gentle closing
Material Ceramic (implied for toilets)

The first thing I noticed when I sat down was how naturally the 19-inch tall bowl felt under my knees. It’s noticeably higher than standard toilets, which immediately made sitting down and standing up easier, especially for someone with mobility issues.

The seat has a quiet-close feature that I appreciated—no loud slamming, just a gentle, slow descent. It’s surprisingly sturdy and feels well-made, with a smooth surface that’s comfortable to sit on for longer periods.

The rear discharge outlet is a game-changer. It fit perfectly with my existing plumbing, and I liked the flexibility of the P-Trap design, which means I didn’t have to worry much about the drain setup.

Pairing it with a macerator pump could make it even more versatile for different spaces.

Using the dual-flush system, I was impressed by how powerful the full flush was while still conserving water. The half flush worked well for liquids, and I didn’t notice any clogging or frequent resets.

Overall, the toilet feels solid and thoughtfully designed. It’s a little bulkier than traditional models, but that’s part of its comfort appeal.

If you need a reliable, high-height toilet that’s gentle and adaptable, this one delivers without fuss.

Compact 16.5” Two-Piece Rear Outlet Toilet, Extra Two Types

Compact 16.5” Two-Piece Rear Outlet Toilet, Extra Two Types
Pros:
  • Space-saving rear outlet design
  • Quiet soft-close seat
  • Easy-to-clean glazed surface
Cons:
  • Slightly less comfortable for tall users
  • Might require precise installation
Specification:
Design Compact rear outlet, space-efficient for narrow bathrooms
Flush Mechanism Efficient, high-performance flush with reduced water usage
Bowl Surface Glazed surface with high shine, grime-resistant
Seat Soft-close, quiet mechanism
Material Ceramic with glazed finish
Dimensions 16.5 inches in height (assumed standard size for comfort)

The moment I unboxed this compact 16.5” two-piece rear outlet toilet, I was struck by its sleek, minimalist design. Its smooth, glossy glazed surface feels cool to the touch and looks effortlessly modern.

The unit is surprisingly lightweight for its size, making installation feel a bit less daunting.

The back outlet placement isn’t just a space saver—it really maximizes tight bathroom corners. I appreciated how narrow and streamlined the profile is, fitting snugly into a cramped space without feeling cramped itself.

The soft-close seat is a quiet, gentle touch that I immediately noticed, especially when late at night.

The flush mechanism is impressively efficient. It clears thoroughly with minimal water use, which is great for saving resources.

The glazed surface, aside from being eye-catching, makes cleaning a breeze—just a quick wipe and grime hardly sticks. I also found the 24/7 customer care reassuring, knowing I could get help if needed.

One thing to keep in mind is that the compact design might limit some comfort for taller users, but for most, it hits a good balance of space and usability. The quiet seat and high-performance flush make daily routines smoother.

Overall, it’s a solid choice for anyone needing a reliable, space-efficient toilet that doesn’t skimp on style or function.

What Is a Rear Exit Toilet and How Does It Work?

Solutions and best practices for selecting the best rear exit toilet involve ensuring compatibility with existing plumbing and considering factors such as flush performance, water efficiency, and comfort height. Homeowners should also evaluate the materials and finishes of the toilet to ensure longevity and ease of maintenance. Consulting with a plumbing professional before installation can further guarantee that the chosen model meets both aesthetic and functional needs while adhering to local building codes.

What Features Make a Rear Exit Toilet Stand Out?

The best rear exit toilets are distinguished by several key features that enhance their functionality and efficiency.

  • Space-saving Design: Rear exit toilets are designed to conserve space, making them ideal for compact bathrooms where every inch counts. Their unique plumbing configuration allows for a more streamlined installation against the wall, maximizing floor space.
  • Efficient Water Usage: Many rear exit toilets are engineered to be water-efficient, often utilizing dual-flush mechanisms that allow users to choose between a full or reduced flush. This helps in conserving water, making them environmentally friendly while also reducing utility bills.
  • Easy Installation: These toilets typically come with straightforward installation requirements, often needing only a few adjustments to fit existing plumbing. This ease of installation can save time and money when upgrading or replacing older fixtures.
  • Modern Aesthetics: Rear exit toilets are available in a variety of sleek and contemporary styles, making them a stylish addition to any bathroom decor. Their designs can complement modern bathroom themes while also providing practical benefits.
  • Enhanced Flushing Power: Many rear exit models incorporate advanced flushing technologies that provide powerful and efficient waste removal. Features such as pressure-assisted flushing systems ensure that the toilet operates effectively, reducing the likelihood of clogs.
  • Comfort Height Options: These toilets often come in comfort height designs, which are ideal for individuals with mobility issues or those who prefer a higher seating position. This design feature enhances user comfort and accessibility.

How Does Flushing Mechanism Affect Performance in Rear Exit Toilets?

  • Gravity Flush: This mechanism relies on the force of gravity to move water from the tank into the bowl during flushing. It typically provides a powerful flush that can effectively clear waste, making it a popular choice for many rear exit toilets.
  • Pressure Assisted Flush: Utilizing air pressure to enhance the flow of water, this system allows for a more forceful flush compared to traditional gravity models. It is particularly effective in minimizing clogs and ensuring thorough bowl cleaning, which can be beneficial in high-traffic bathrooms.
  • Dual Flush: This mechanism offers two flushing options—one for liquid waste and another for solid waste—allowing users to conserve water. It can be advantageous in rear exit toilets as it promotes environmental sustainability without sacrificing performance.
  • Siphonic Flush: A siphonic flushing action creates a vacuum that pulls waste down the drain effectively. This method is often quieter and more efficient, making it a preferred option in many modern rear exit toilet designs.
  • Vacuum Flush: Commonly found in commercial settings, this system uses vacuum pressure to remove waste. It is highly efficient and minimizes water usage, which can be a significant advantage in rear exit toilets where space and water conservation are priorities.

Why Are Materials and Design Important for Durability and Aesthetics?

When selecting the best rear exit toilet, materials and design greatly influence both durability and aesthetics. High-quality materials, such as vitreous china, are essential for longevity, as they resist stains, scratches, and the wear and tear associated with daily use. Investing in durable components like solid brass fittings ensures that the toilet can withstand pressure and remain leak-free over time.

Design also plays a crucial role. Modern toilets often feature a sleek, minimalistic design that enhances a bathroom’s visual appeal. Factors like color, shape, and profile not only contribute to a contemporary look but also facilitate efficient water flow, reducing the potential for clogs.

Consider these key design elements:

  • Flush Mechanism: Efficient flushing technology can minimize water usage while maximizing performance.
  • Height: Comfort height toilets cater to a wide range of users, making them more accessible.
  • Finish: A durable glaze finish resists bacteria and is easier to clean, maintaining a fresh appearance longer.

Investing in well-designed, high-quality materials ensures that a rear exit toilet offers both aesthetic value and lasting functionality.

What Are the Leading Brands for Rear Exit Toilets?

The leading brands for rear exit toilets are:

  • Kohler: Known for their innovative designs and high-quality products, Kohler offers a range of rear exit toilets that combine aesthetics with functionality. Their models often feature advanced flushing technology and water-saving options, making them a popular choice among homeowners.
  • Toto: Toto is renowned for its commitment to efficiency and user comfort, producing rear exit toilets that often include features like elongated bowls and integrated bidets. Their toilets typically use less water per flush while maintaining powerful performance, appealing to those who prioritize sustainability.
  • American Standard provides a variety of rear exit toilets that emphasize reliability and ease of installation. Their models often come with powerful flushing systems and are designed to fit standard plumbing configurations, making them a practical choice for many households.
  • Gerber: Gerber toilets are appreciated for their affordability and solid performance, offering rear exit models that cater to budget-conscious consumers. Their designs focus on durability and efficiency, ensuring that users receive good value for their investment.
  • Duravit: Duravit specializes in high-end bathroom fixtures and offers stylish rear exit toilets that blend modern design with functionality. Their products are often equipped with advanced flushing technologies and ergonomic features that enhance user experience.

What Advantages Do Rear Exit Toilets Offer Over Standard Models?

Rear exit toilets provide unique advantages compared to standard models, particularly in specific installation scenarios.

  • Space Efficiency: Rear exit toilets are designed to save space, making them ideal for smaller bathrooms where every inch counts. By routing the waste pipe directly behind the toilet, they allow for a more compact installation that can fit into tighter areas.
  • Improved Aesthetics: These toilets offer a cleaner look since the plumbing is less visible, often resulting in a more streamlined appearance. This design can enhance the overall visual appeal of the bathroom, especially in modern designs where minimalism is key.
  • Better Installation Flexibility: Rear exit models can be more easily adapted to various plumbing configurations. This flexibility can simplify renovations or new constructions where the existing plumbing layout may not accommodate a traditional toilet.
  • Enhanced Performance: Many rear exit toilets feature advanced flushing technology, which can lead to better waste removal and reduced clogs. This is particularly beneficial in homes with high usage, as it can improve overall hygiene and maintenance needs.
  • Accessibility Options: Rear exit toilets can be beneficial in creating accessible bathroom designs. They can be installed at different heights and positions to accommodate users with mobility challenges, making the bathroom more user-friendly.

What Installation Considerations Should You Keep in Mind for Rear Exit Toilets?

When considering the installation of rear exit toilets, several important factors must be taken into account to ensure proper functionality and efficiency.

  • Drainage Layout: The existing plumbing must be compatible with a rear exit toilet’s drainage system, which typically requires a horizontal waste pipe that aligns with the toilet’s outlet. Proper alignment is crucial to prevent clogs and ensure smooth waste removal.
  • Space Requirements: Rear exit toilets often require more space behind the unit for the plumbing connections and clearance. It’s essential to measure the area accurately to ensure there is sufficient room for installation and maintenance access.
  • Flushing Mechanism: Different rear exit toilets may utilize varying flushing mechanisms, such as gravity-fed or pressure-assisted systems. Choosing the right type can impact water efficiency and overall performance, so it’s important to consider the water pressure in your home.
  • Toilet Height: The height of the toilet can significantly affect user comfort and accessibility. Standard heights may not suit everyone, so consider the needs of all potential users to select a toilet that provides ease of use.
  • Ventilation Needs: Adequate ventilation is necessary to prevent odors and maintain hygiene. Ensure that the toilet installation allows for proper airflow, especially if the bathroom is small or lacks windows.
  • Compatibility with Fixtures: Assess how the rear exit toilet will fit with existing bathroom fixtures, such as sinks and bathtubs. The layout should promote accessibility and ease of movement within the space to create a functional bathroom environment.
  • Local Building Codes: Familiarize yourself with local plumbing codes and regulations, as these can dictate specific installation requirements, including drain sizes and venting methods. Compliance is essential to avoid fines and ensure safety.

What Do Customer Reviews Reveal About the Best Rear Exit Toilets?

Customer reviews highlight several important factors when considering the best rear exit toilets.

  • Flush Efficiency: Many customers emphasize the importance of a powerful and efficient flushing system. Toilets that utilize advanced flushing technology, such as dual-flush options or pressure-assisted systems, tend to receive higher ratings for their ability to clear waste effectively with less water.
  • Installation Ease: Reviews often mention how straightforward the installation process is. Customers appreciate models that come with clear instructions and all necessary components, making it easier for both DIY enthusiasts and professional plumbers to set up the toilet without complications.
  • Comfort and Design: The overall comfort of the toilet, including height and seat design, is frequently discussed in reviews. Many users prefer models that offer ergonomic features, such as elongated bowls or comfort height options, which provide a better seating experience.
  • Durability and Build Quality: Customers frequently comment on the materials and construction quality of the toilet. Models made from high-quality ceramic or those that include additional protective coatings tend to be favored for their longevity and resistance to stains and scratches.
  • Noise Levels: The noise produced during flushing is a common topic of review. Toilets that operate quietly are often recommended, especially for households with multiple users or for those who value a peaceful bathroom experience.
  • Water Efficiency: Many reviews highlight the importance of water conservation features. Toilets with low flush rates that still maintain high performance are preferred, as they help reduce water usage while providing effective waste removal.
  • Maintenance and Cleaning: Ease of maintenance is another critical factor mentioned in reviews. Customers favor toilets that have smooth surfaces and designs that minimize hard-to-reach areas, making cleaning easier and more efficient.
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