Choosing a rear outlet toilet involves balancing luxury finishes against basic utility, as you are essentially deciding between a simple pipe connection and a sophisticated bathroom upgrade. I have analyzed these fixtures by comparing technical specifications and common buyer feedback. Whether you need an ADA-compliant height or a compact footprint, this list highlights the best models currently available to ensure your next renovation is a success.
1. SUPERFLO Rear Outlet Toilet With 19 Inch Tall Toilet Rear Discharge | Tall Toilet Bowl & Tank, High Toilets For Seniors With Rear Discharge-Includes Extension Pipe
This model excels primarily because of its 19-inch bowl height, which is a significant advantage for those needing extra assistance with standing. The added elevation makes a world of difference for users with limited mobility or knee pain.
I find the inclusion of the extension pipe particularly helpful for simplifying the installation process in older homes. While the height is a major selling point, keep in mind that the tall profile may look slightly unconventional in smaller, low-ceiling bathrooms.
Buyers appreciate the added height for improving accessibility.
The dual flush mechanism is frequently noted as a reliable water saver.
The soft-close seat receives praise for eliminating slamming noises.
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2. Simple Project Rear Discharge Toilet with 19 Inch ADA Tall Toilet Bowl | Handicap Toilet for Bathroom Rear Outlet Toilet – Powerful & Quiet Dual Flush 1.6GPF High Toilets, Includes Extension Pipe
This unit is ideal for seniors and individuals managing mobility challenges who require a secure, ADA-compliant seating position. It is designed specifically to reduce strain on the joints while sitting or standing.
The dual flush system is a smart addition, allowing users to manage water consumption efficiently without sacrificing performance. In my view, this is one of the most practical options for those prioritizing long-term comfort in a residential setting.
Users frequently report that the extra height significantly eases daily routines.
The 1.6 GPF flush is often described as powerful enough for effective waste removal.
Installation feedback suggests the included extension pipe is a major convenience.
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3. Rear Discharge Toilet with Powerful Rimless Flush, 18'' Comfort Height, Elongated Bowl, 1.28 GPF, Back Outlet Two Piece Toilet with Tank, P-Trap, Skirted Modern Design, Two Extension Pipes Included
The most surprising feature here is the rimless flush design, which promotes superior hygiene by removing the hidden ledge where bacteria usually gather. It is a smart, modern approach to keeping a toilet bowl cleaner for longer.
This model is a fantastic fit for contemporary renovations where aesthetic cleanliness is just as important as function. While the design is sleek, ensure your bathroom plumbing is compatible with the specific P-trap rough-in before moving forward.
The skirted design is highly rated for its modern, easy-to-clean appearance.
Buyers note that the rimless flush is exceptionally effective at preventing buildup.
The included two-year warranty provides a layer of security for the purchase.
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4. Rimless Flushing Rear Outlet Toilet With Tank, 18" Tall Height, Skirted, Comfort & Elongated Two-Piece Back Discharge Toilet For Wall Drain, 1.28 GPF, P-Trap, Two Types Extension Pipes Included
One common complaint regarding this model involves the complexity of the initial wall drain alignment, which can be tricky for those without plumbing experience. However, once installed correctly, the unit offers a very balanced performance.
I think the skirted exterior makes it a top contender for anyone tired of scrubbing around the exposed curves of a traditional base. It is a sturdy piece of ceramic that hides the messiest parts of the plumbing while providing a clean, white finish.
Many users highlight the sleek skirted design as a major aesthetic win.
Feedback suggests the 18-inch height is a comfortable middle ground for most adults.
Some users recommend professional installation to avoid issues with the rear drain rough-in.
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5. ARES 18" Tall Rear Outlet Toilet, Two-Piece Toilet with Comfort Seat & Dual Flush Water Tank, Powerful Rimless Flush with P-Trap Rear Discharge, Includes Two Types of Extension Pipes
When compared to the previous model, this toilet features a more refined rimless flush system that seems to cover more surface area with each cycle. It feels like a slightly more polished iteration of the standard two-piece design.
I believe this is an excellent choice for taller users who want comfort without the extreme height of a 19-inch model. It strikes a good balance, though the two-piece construction does leave a seam between the tank and bowl that requires occasional wiping.
The 360-degree flush is often cited as a standout feature for hygiene.
Many owners appreciate the compatibility with both 3-inch and 4-inch plumbing couplings.
The customer support team is noted for being responsive during the setup phase.
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6. Carlton Marquette Rear Outlet Commercial Elongated Top Spud Flushometer Toilet Bowl
This model became popular due to its reputation for heavy-duty durability in high-traffic environments, and my research suggests this holds up well for residential users who want something indestructible. It is built like a tank, though it lacks the domestic creature comforts of a soft-close seat.
If you are looking for a unit that will last for decades, this is the one. Just remember that it requires a commercial flushometer, which is a different beast entirely compared to a standard gravity-fed residential tank.
The scratch-resistant ceramic is frequently praised for its longevity.
Users mention that the glazed trapway effectively prevents common clogs.
It is considered an excellent choice for workshops or basement bathrooms.
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7. Simple Project Rear Outlet Toilet with Tank, 19 Inch ADA Rear High Toilet | 1/1.6GPF Dual Flush Back Discharge Tall Toilet with Comfort Soft Close Seat for Seniors -Includes Extension Pipe
This unit earns the top spot because its 19-inch ADA height and efficient dual flush system provide the best overall user experience in the category. It is rare to find a product that handles accessibility and water conservation so effectively.
I would point most people to this model because it feels like a complete, well-thought-out solution for senior living or home accessibility needs. It is my top recommendation for anyone who wants a reliable, comfortable upgrade.
Buyers consistently emphasize how the 19-inch height relieves knee pressure.
The dual flush options are widely considered effective for reducing utility costs.
Users appreciate the factory-direct support for troubleshooting installation questions.
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8. MaceratingFlo Rear Outlet Toilet with Tank: Powerful Flush & Space-Saving Design with Rear Discharge – Includes Extra Extension Pipe for Easy Installation
This model is best for homeowners dealing with tight space constraints in basements or high-rise apartments where traditional plumbing is simply not an option. It is a compact, no-nonsense solution that prioritizes efficiency over bulk.
In my judgment, the space-saving profile is its greatest asset. The limitation is that the compact bowl might feel slightly small for some users, but for the intended tight spaces, it is a perfect fit.
Owners report that the compact design maximizes floor space in small bathrooms.
The included extension pipe makes it a popular choice for DIY-friendly installations.
Many buyers highlight the powerful flush as a key advantage for a smaller unit.
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Choosing Between Them
For those needing reliable accessibility, I recommend the Simple Project 19-Inch ADA Toilet as my top choice for its superior height and flushing efficiency. If you are updating a modern home, the MaceratingFlo Rimless Toilet is a great pick for its cleanliness, while the Carlton Marquette serves best for those requiring heavy-duty, commercial-grade durability in a rugged space. Each of these models addresses specific plumbing needs, ensuring you find the right fit for your layout.
Please keep in mind that rear discharge units often require professional plumbing adjustments during the initial setup to ensure a leak-free seal. Measuring your floor to drain distance accurately before you purchase is the most important step in avoiding unnecessary frustration during your bathroom renovation.
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