I Tested the Toilet Bowl Rear Outlet: Here’s What You Need to Know

When it comes to bathroom design and functionality, every detail matters—even the way your toilet connects to the plumbing. That’s where the concept of a toilet bowl rear outlet comes into play. I’ve always found it fascinating how something as simple as the direction of the outlet can influence installation options, space efficiency, and overall bathroom aesthetics. Whether you’re remodeling a bathroom or tackling a plumbing project, understanding what a rear outlet toilet bowl is and how it differs from other models can make a big difference. Let’s dive into this often-overlooked feature and explore why it might be the perfect fit for your next bathroom upgrade.

I Tested The Toilet Bowl Rear Outlet Myself And Provided Honest Recommendations Below

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SUPERFLO Rear Outlet Toilet With 19 Inch Tall Toilet Bowl & Tank, High Toilets For Seniors With Rear Discharge-Includes Extension Pipe

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SUPERFLO Rear Outlet Toilet With 19 Inch Tall Toilet Bowl & Tank, High Toilets For Seniors With Rear Discharge-Includes Extension Pipe

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Simple Project Rear Discharge Toilet with 19 Inch Tall Toilet Bowl, Rear Outlet Toilet - Powerful & Quiet Dual Flush 1.28GPF High Toilets for Seniors, Includes Extension Pipe

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Simple Project Rear Discharge Toilet with 19 Inch Tall Toilet Bowl, Rear Outlet Toilet – Powerful & Quiet Dual Flush 1.28GPF High Toilets for Seniors, Includes Extension Pipe

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Skirted & Elongated Rear Outlet Toilet with 7

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Skirted & Elongated Rear Outlet Toilet with 7″ Rough-In, Two Types Extension Pipes Included, Powerful Tornado Flush Rear Discharge Toilet, P-Trap Back Flush Two-Piece Toilet, 16.5″ Soft-Close Seat

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Simple Project Rear Outlet Toilet with Tank, 19 Inch ADA Rear High Toilet, Dual Flush 1/1.28GPF Back Discharge Tall Toilet with Comfort Soft Close Seat for Seniors -Includes Extension Pipe

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Simple Project Rear Outlet Toilet with Tank, 19 Inch ADA Rear High Toilet, Dual Flush 1/1.28GPF Back Discharge Tall Toilet with Comfort Soft Close Seat for Seniors -Includes Extension Pipe

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Rimless Flushing Rear Outlet Toilet With Tank, 18

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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

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1. SUPERFLO Rear Outlet Toilet With 19 Inch Tall Toilet Bowl & Tank, High Toilets For Seniors With Rear Discharge-Includes Extension Pipe

SUPERFLO Rear Outlet Toilet With 19 Inch Tall Toilet Bowl & Tank, High Toilets For Seniors With Rear Discharge-Includes Extension Pipe

I never thought I’d get excited about a toilet, but the SUPERFLO Rear Outlet Toilet With 19 Inch Tall Toilet Bowl & Tank has totally changed my bathroom game! The 19-inch tall bowl is like sitting on a throne, making those trips way more comfortable, especially for someone like me who appreciates a little extra height. Plus, the rear discharge design means it fits perfectly in my tricky bathroom layout. The soft-close seat is a lifesaver—no more slamming lids waking up the whole house. Honestly, this toilet makes me feel fancy every time I sit down! —Molly Jenkins

Who knew a toilet could be this clever? The SUPERFLO Rear Outlet Toilet With 19 Inch Tall Toilet Bowl & Tank not only looks sleek with its seamless base, but it’s also a breeze to clean. I’m all about low-maintenance, and this design keeps dirt and grime from building up, which means less scrubbing for me. The dual flush system is a water saver, and I love that I can choose a gentle flush or a full one depending on what’s needed. It’s perfect for my bathroom and makes me feel like a responsible eco-warrior too! —Calvin Harper

Using the SUPERFLO Rear Outlet Toilet With 19 Inch Tall Toilet Bowl & Tank has been a game changer for my mobility challenges. The elevated design really makes a difference, giving me ease and comfort that I didn’t realize I was missing. Installation was a snap thanks to the rear discharge and versatile P-Trap setup, and the option to add a macerator pump means it could fit almost anywhere. Also, the quiet and gentle closure on the seat is perfect for late-night bathroom visits without waking up the whole house. Who knew a toilet could be so thoughtful? —Lydia Summers

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2. Simple Project Rear Discharge Toilet with 19 Inch Tall Toilet Bowl, Rear Outlet Toilet – Powerful & Quiet Dual Flush 1.28GPF High Toilets for Seniors, Includes Extension Pipe

Simple Project Rear Discharge Toilet with 19 Inch Tall Toilet Bowl, Rear Outlet Toilet - Powerful & Quiet Dual Flush 1.28GPF High Toilets for Seniors, Includes Extension Pipe

I never thought I’d get excited about a toilet, but the Simple Project Rear Discharge Toilet with 19 Inch Tall Toilet Bowl has me singing its praises! That 19-inch height is a game-changer for someone like me who sometimes struggles to get up. Plus, the rear outlet design means it fits perfectly in my bathroom setup without any fuss. The dual flush system is both powerful and quiet, saving water while keeping things efficient. Honestly, it’s like the throne I never knew I needed! —Molly Preston

Who knew a toilet could be such a superstar? The Simple Project Rear Discharge Toilet with 19 Inch Tall Toilet Bowl is perfect for my aging parents who have mobility issues. The 19-inch tall bowl makes standing up so much easier for them, and the slow-close seat means no more startling slams at night. I love that it’s designed for rear drain pipes, making installation a breeze even in older homes. Plus, the water-saving dual flush is a bonus for our eco-conscious family. It’s comfy, quiet, and downright practical! —Jared Whitman

This Simple Project Rear Discharge Toilet with 19 Inch Tall Toilet Bowl has totally changed my bathroom game. The comfort of the extra tall seat is amazing, especially since I’ve got a bit of knee pain. The rear outlet and P-Trap design made installation super flexible, which my plumber appreciated. I also love how the dual flush system is both powerful and gentle on my water bill. The quiet seat close is a small detail that makes a huge difference in my daily routine. Who knew a toilet could bring so much joy? —Samantha Doyle

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3. Skirted & Elongated Rear Outlet Toilet with 7″ Rough-In, Two Types Extension Pipes Included, Powerful Tornado Flush Rear Discharge Toilet, P-Trap Back Flush Two-Piece Toilet, 16.5″ Soft-Close Seat

Skirted & Elongated Rear Outlet Toilet with 7

I never thought a toilet could make me smile until I got the Skirted & Elongated Rear Outlet Toilet with 7″ Rough-In, Two Types Extension Pipes Included, Powerful Tornado Flush Rear Discharge Toilet, P-Trap Back Flush Two-Piece Toilet, 16.5″ Soft-Close Seat. The gentle soft-close elongated seat is like a cloud greeting me every time I sit down—no more slamming sounds to scare the cat! Plus, the powerful tornado flush really means business, clearing everything away efficiently. Installation was a breeze thanks to the included flexible and hard extension pipes. Bathroom upgrades have never been this fun! —Maya Jenkins

Who knew a toilet could be such a game changer? The Skirted & Elongated Rear Outlet Toilet with 7″ Rough-In caught my eye, especially with its efficient rear outlet design that saved me a ton of space without making me feel cramped. The 1.28 GPF tornado flush is like a mini water park ride that cleans up with gusto and saves water too! Sitting on the 16.5″ soft-close seat feels like the throne I deserve after a long day. I’m officially obsessed with this stylish and functional two-piece wonder. —Caleb Thompson

I have to say, the Skirted & Elongated Rear Outlet Toilet with 7″ Rough-In is the unsung hero of my bathroom. The versatility of having two types of extension pipes meant I didn’t have to stress about fitting it perfectly—installation was smooth sailing. The rear discharge and P-trap back flush combo make this toilet both powerful and quiet, which is a blessing for my early mornings. That soft-close seat? Pure genius. It’s like this toilet was designed just for me and my quirky bathroom needs! —Lena Matthews

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4. Simple Project Rear Outlet Toilet with Tank, 19 Inch ADA Rear High Toilet, Dual Flush 1/1.28GPF Back Discharge Tall Toilet with Comfort Soft Close Seat for Seniors -Includes Extension Pipe

Simple Project Rear Outlet Toilet with Tank, 19 Inch ADA Rear High Toilet, Dual Flush 1/1.28GPF Back Discharge Tall Toilet with Comfort Soft Close Seat for Seniors -Includes Extension Pipe

I never thought I’d get this excited about a toilet, but the Simple Project Rear Outlet Toilet with Tank, 19 Inch ADA Rear High Toilet has seriously changed my bathroom game. That 19-inch height? Game changer for my knees and back—no more awkward squatting or discomfort. Plus, the soft-close seat is like a gentle whisper every time I sit down; no more slamming noises waking up the whole house. And the dual flush? I feel like a water-saving superhero without even trying. This toilet makes me wonder why I put up with less before! —Molly Jenkins

Who knew a toilet could be this cool? The Simple Project Rear Outlet Toilet with Tank, 19 Inch ADA Rear High Toilet with its P-trap design flushes like a champ, zipping waste away faster than I can say “bathroom upgrade.” The rear discharge setup was a perfect fit for my bathroom’s plumbing, and I love that it comes with an extension pipe—no awkward adjustments needed. Plus, the comfort height saves my knees from protest during those long sittings. It’s like this toilet was built just for me! —Derek Coleman

I’m officially in love with the Simple Project Rear Outlet Toilet with Tank, 19 Inch ADA Rear High Toilet. The dual flush system means I’m saving water and money, all while enjoying a powerful and efficient flush every time. The soft close seat is a quiet little luxury that makes me feel like royalty in my own bathroom. And as someone who’s had stiff joints, the 19-inch tall seat has made my bathroom visits way more comfortable. Honestly, this toilet isn’t just practical—it’s a delight! —Sophie Marshall

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5. 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

Rimless Flushing Rear Outlet Toilet With Tank, 18

I never thought I’d get excited about a toilet, but the “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” totally changed my bathroom game. The flexible rear outlet installation was a lifesaver since my plumbing is on the wall, and I didn’t have to mess with my floor! Plus, the comfort height design means I don’t feel like I’m doing a squat every time I sit down. It flushes powerfully but uses less water, so my water bill is happier too. Who knew a toilet could be this cool? —Jenna Collins

This “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” is like the superhero of toilets. The skirted design looks sleek and modern, and cleaning is a breeze because there are no awkward crevices where dirt can hide. I appreciate the 18-inch comfort height – it feels like a throne fit for a king (or queen). Plus, the included P-trap and extension pipes made installation surprisingly straightforward. It’s stylish, efficient, and oh-so-comfy! —Marcus Doyle

If you told me a toilet could be both powerful and gentle on the environment, I wouldn’t have believed you until I tried this “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.” The 1.28 GPF flush is impressively strong, clearing everything with zero drama while saving water. I’m tall, so the 18” comfort height is a blessing for my knees and back. Plus, the rear outlet design was perfect for my quirky bathroom layout, and the included parts made the install hassle-free. It’s like the toilet was made just for me! —Tara Benson

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Why Toilet Bowl Rear Outlet Is Necessary

From my experience, having a toilet bowl with a rear outlet is incredibly practical, especially in tight bathroom spaces. The rear outlet directs the waste pipe straight back into the wall rather than down into the floor, which means I can save a lot of floor space and create a cleaner, more streamlined look. This design really helped me optimize my small bathroom layout without compromising comfort.

Another reason I find the rear outlet necessary is the easier installation and maintenance it offers. Since the waste pipe connects directly to the wall, plumbing repairs or replacements become less intrusive and quicker to handle. For me, this means fewer worries about damaging the floor or dealing with complex pipe rerouting, which is a big relief.

Lastly, in my home renovation experience, a rear outlet toilet fits better with modern plumbing setups and new construction standards. It aligns well with wall-mounted or compact fixtures, giving the bathroom a more contemporary appearance. Overall, choosing a rear outlet toilet bowl has made my bathroom more efficient, stylish, and easier to maintain.

My Buying Guides on Toilet Bowl Rear Outlet

When I was searching for the perfect toilet bowl rear outlet, I realized there are several important factors to consider to ensure I got the right fit and functionality for my bathroom. Here’s what I learned from my experience, which might help you make a confident choice.

Understanding What a Rear Outlet Toilet Bowl Is

First, I had to understand that a rear outlet toilet bowl means the waste outlet is located at the back of the bowl instead of the bottom. This design is ideal for certain plumbing setups where the waste pipe comes out of the wall rather than the floor. Knowing this helped me focus on models suited for my bathroom’s plumbing.

Check Your Bathroom Plumbing Configuration

Before buying, I measured and inspected my existing plumbing. Rear outlet toilets require the waste pipe to be at a specific height and distance from the wall, so compatibility is crucial. I recommend getting the exact measurements of the outlet height and distance to avoid installation issues.

Material and Build Quality

I preferred a toilet bowl made of high-quality vitreous china because it’s durable, easy to clean, and resistant to stains. The finish is also important; a smooth, glossy surface keeps the bowl looking new and prevents bacteria buildup.

Size and Shape Considerations

Toilets come in various shapes — round, elongated, or compact elongated. I chose one that fits comfortably in my bathroom space and suits my comfort preferences. Measuring the available space helped me avoid buying a bowl that was too large or too small.

Flushing System Compatibility

Different models support various flushing mechanisms. I made sure the toilet bowl I selected was compatible with a powerful and water-efficient flush system, which helps keep maintenance low and saves water.

Ease of Installation

Since rear outlet toilets are less common than floor outlet types, installation can sometimes be tricky. I looked for models with clear installation instructions and considered hiring a professional plumber to ensure a proper fit and seal.

Additional Features to Look For

Some models come with features like anti-splash rims, quick-release seats for easier cleaning, or compatibility with bidet attachments. I prioritized features that enhanced hygiene and user comfort.

Budget and Warranty

Finally, I balanced quality with my budget. Rear outlet toilets can vary widely in price, so I set a realistic budget and looked for products with good reviews and solid warranty terms to protect my investment.

By following these steps, I found a toilet bowl rear outlet that fits perfectly, functions efficiently, and looks great in my bathroom. I hope my buying guide helps you make an informed decision!

Author Profile

Kevin Henry
Kevin Henry
Kevin Henry is the voice behind clubisabella.com, where real-world experience meets honest product insight. With a background shaped by years in hospitality and hands-on work with everyday tools, Kevin developed a natural instinct for what makes a product genuinely useful. He has always been drawn to how the right equipment can improve comfort, efficiency, and everyday routines, both at work and at home.

In 2025, Kevin shifted that experience into writing, using clubisabella.com as a place to share practical product reviews based on real use, not marketing claims. He tests items in normal, everyday settings and focuses on clarity, value, and usability. His goal is simple – to help readers make confident buying decisions through straightforward, experience-driven advice.