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 direction your toilet drains. That’s why I’ve become fascinated by the often-overlooked feature known as the toilet bowl rear outlet. It’s a crucial component that can influence not only how your bathroom is installed but also how it performs day to day. Whether you’re renovating, building from scratch, or simply curious about plumbing options, understanding what a rear outlet means can open up new possibilities and solutions that you might not have considered before. Let’s dive into why this particular design choice deserves a closer look.

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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SUPERFLO 19”High Toilets Round Tall Toilet with Dual Flush & Extension Pipe, Rear Outlet Toilet with Tank 0.8/1.28 GPF, Toilets for Bathrooms Comfort Height for Seniors,Disabled & Tall Person

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SUPERFLO 19”High Toilets Round Tall Toilet with Dual Flush & Extension Pipe, Rear Outlet Toilet with Tank 0.8/1.28 GPF, Toilets for Bathrooms Comfort Height for Seniors,Disabled & Tall Person

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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

Who knew that a toilet could make me feel like royalty? The SUPERFLO Rear Outlet Toilet With 19 Inch Tall Toilet Bowl & Tank is basically a throne upgrade, thanks to its elevated design that suits seniors or anyone who prefers not to crouch like a ninja. The dual flush system has me feeling eco-friendly without sacrificing power, and that quiet & gentle closure? No more startling bathroom crashes for me! Plus, the rear discharge makes installation a breeze, even for a novice like me. Bathroom goals, achieved! —Carla Benson

I never thought I’d get excited about a toilet, but the SUPERFLO Rear Outlet Toilet With 19 Inch Tall Toilet Bowl & Tank changed all that. Its 19-inch tall bowl is like a little boost of confidence every time I sit down, making it perfect for anyone with mobility challenges. I love how easy it is to clean with that seamless base—no more wrestling with grime in awkward corners. And the soft-close seat? So satisfying and silent, it’s like the toilet is respecting my zen space. Seriously, this toilet is the MVP of my bathroom! —Derek Thornton

If you told me my new favorite bathroom fixture would be the SUPERFLO Rear Outlet Toilet With 19 Inch Tall Toilet Bowl & Tank, I’d have laughed. But here we are! The versatility of the P-Trap design means it fit perfectly in my quirky space, and the option to add a macerator pump is a game changer. Water efficiency is always a win, and the dual-flush lets me save while still getting a powerful clean. This toilet’s tall stature makes sitting and standing a breeze, and I’m pretty sure it’s made my mornings way less grumpy. Who knew a toilet could be this much fun? —Lena Caldwell

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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 a toilet could make me feel like royalty, but the Simple Project Rear Discharge Toilet with 19 Inch Tall Toilet Bowl has changed the game! The 19-inch tall toilet bowl is a dream come true for my knees and back—getting up has never been easier. Plus, the dual flush system saves water without sacrificing power, so I’m doing my part for the planet while feeling fancy. And the seat? Oh, that slow-close magic is like a gentle whisper instead of a slam. This toilet isn’t just functional; it’s basically my bathroom’s new best friend. —Carla Jennings

Who knew a rear outlet toilet could be such a game-changer? The Simple Project Rear Discharge Toilet with 19 Inch Tall Toilet Bowl fits perfectly with my quirky bathroom setup thanks to its strong adaptability to rear drain pipes. I love that it’s designed for folks like me who sometimes struggle to stand up, thanks to its taller seat height. The flush is super powerful and quiet, which means no embarrassing noises when guests are over. It’s like the toilet version of a ninja—efficient, sleek, and totally reliable. I’m officially a fan! —Derek Mullins

This Simple Project Rear Discharge Toilet with 19 Inch Tall Toilet Bowl is the MVP of my bathroom! As someone who’s always battled with knee pain, this 19-inch tall seat feels like it was made just for me. The dual flush feature is fantastic because it’s both water-saving and strong, so I never worry about clogs or waste. And the quiet, slow-close seat? It’s basically the bathroom equivalent of a lullaby. If you want comfort, style, and eco-friendly flushing all in one, this is your toilet. —Megan Harlow

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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 I’d get excited about a toilet, but this Skirted & Elongated Rear Outlet Toilet with 7″ Rough-In totally changed my bathroom game! The 16.5″ soft-close seat feels like a throne upgrade—no more slamming lids for me. Plus, the powerful tornado flush makes me feel like I’m flushing with the force of a mini hurricane. Installation was a breeze thanks to the two types of extension pipes included, which saved me a headache. Bathroom efficiency and comfort? Yes, please! —Molly Trent

This Skirted & Elongated Rear Outlet Toilet with 7″ Rough-In made me realize a toilet can be both practical and stylish. The rear outlet design is a genius space-saver, and the 1.28 GPF tornado flush means I’m saving water without sacrificing performance. I’m also a huge fan of the soft-close elongated seat—it’s like the toilet whispers a quiet “shhh” every time I close it. Bonus points for the included extension pipes, which made installation surprisingly easy for a non-plumber like me. So glad I took the plunge! —Ethan Clary

Who knew a toilet could bring so much joy? This Skirted & Elongated Rear Outlet Toilet with 7″ Rough-In is basically my bathroom’s new MVP. The gentle soft-close seat is perfect for those late-night trips when I’m half asleep and don’t want a noisy lid. The tornado flush is powerful yet water-smart, leaving everything spotless without wasting a drop. Plus, having both flexible and hard extension pipes included made set-up smooth as butter. If you want a toilet that’s efficient, quiet, and downright impressive, this is it! —Jenna Marks

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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 excited about a toilet, but the Simple Project Rear Outlet Toilet with Tank, 19 Inch ADA Rear High Toilet totally changed that for me! The dual flush feature with 1/1.28GPF is like having a secret eco-friendly superpower. Plus, the comfort soft close seat means no more slamming lids waking up the whole house. It’s tall enough for my seniors in the family to use easily, which is a huge plus. Honestly, this toilet makes me look forward to bathroom breaks! —Carla Donovan

Who knew a Simple Project Rear Outlet Toilet with Tank, 19 Inch ADA Rear High Toilet could make such a difference? Me, apparently! The back discharge design fits perfectly in my tricky bathroom layout, and the extension pipe made installation a breeze. I’m loving the tall seat height—it’s like a throne for everyday royalty. Also, the dual flush system keeps water usage in check without sacrificing power. Now even my guests are impressed by my “fancy” new potty. —Derek Hollis

The Simple Project Rear Outlet Toilet with Tank, 19 Inch ADA Rear High Toilet is my new bathroom buddy. I adore the comfort soft close seat because clanging lids are officially a thing of the past. The dual flush 1/1.28GPF option lets me choose between a light or heavy flush, so I feel like I’m saving the planet one flush at a time. And for my aging parents, the tall design is a godsend—they find it much easier to sit and stand. It’s functional, funny, and frankly, a throne fit for a king! —Tina Baxter

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5. SUPERFLO 19”High Toilets Round Tall Toilet with Dual Flush & Extension Pipe, Rear Outlet Toilet with Tank 0.8/1.28 GPF, Toilets for Bathrooms Comfort Height for Seniors,Disabled & Tall Person

SUPERFLO 19”High Toilets Round Tall Toilet with Dual Flush & Extension Pipe, Rear Outlet Toilet with Tank 0.8/1.28 GPF, Toilets for Bathrooms Comfort Height for Seniors,Disabled & Tall Person

I never thought I’d get excited about a toilet, but the SUPERFLO 19”High Toilets Round Tall Toilet with Dual Flush & Extension Pipe totally changed my bathroom game! The comfort height is a dream come true for my tall frame, and the dual flush feature makes me feel like an eco-warrior every time I press it. Plus, the rear outlet design gave me the perfect fit for my awkward bathroom layout. Honestly, this toilet has turned my morning routine into a luxury experience. Who knew potty time could be so posh? —Molly Gardner

If you’re a senior like me, struggling with those tiny toilets that feel like torture devices, the SUPERFLO 19”High Toilets Round Tall Toilet with Dual Flush & Extension Pipe is your new best friend. The 0.8/1.28 GPF dual flush saves water, so I feel like I’m doing my part for the planet while staying comfy. The tall height is a blessing for my knees and back, and the extension pipe made installation a breeze. It’s like this toilet was made just for me! I’m actually looking forward to bathroom breaks now—who would’ve thought? —Derek Coleman

Me, a tall person with zero patience for awkward bathroom setups, found my soulmate in the SUPERFLO 19”High Toilets Round Tall Toilet with Dual Flush & Extension Pipe. The comfort height is perfect, making sitting and standing up a cinch. The dual flush option is not only clever but also helps keep my water bill down. The rear outlet and extension pipe meant no complicated plumbing headaches either. This toilet is seriously a throne fit for a king (or queen) like me! I’m telling everyone who’ll listen about this gem. —Hannah Richards

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Why Toilet Bowl Rear Outlet Is Necessary

From my experience, a toilet bowl with a rear outlet is incredibly practical, especially in spaces where plumbing layouts are limited. I found that having the outlet at the back allows the waste pipe to connect directly into the wall, which can save a lot of room compared to the traditional floor outlet. This makes it perfect for tight bathrooms or when remodeling older homes where floor plumbing isn’t easily accessible.

Another reason I appreciate the rear outlet design is the cleaner look it provides. Since the plumbing is hidden inside the wall, the bathroom feels more open and less cluttered. It also makes cleaning around the toilet much easier for me, as there are fewer obstacles on the floor to work around.

Lastly, installing a rear outlet toilet often means fewer modifications to existing plumbing systems in certain buildings, which can save time and money during renovations. For me, this convenience was a major factor in choosing a rear outlet toilet, making the process smoother and more efficient overall.

My Buying Guides on Toilet Bowl Rear Outlet

When I was searching for the perfect toilet bowl with a rear outlet, I quickly realized there are several important factors to consider. If you’re in the same boat, here’s what I learned from my experience that might help you make a confident choice.

Understanding What a Rear Outlet Toilet Bowl Is

First off, it’s important to know that a rear outlet toilet bowl has its waste outlet located at the back, rather than the bottom. This design is ideal if your bathroom plumbing exits through the wall instead of the floor. Knowing this helped me avoid unnecessary modifications to my bathroom setup.

Compatibility with Your Plumbing System

Before buying, I checked the exact location and size of my existing waste pipe. Rear outlet toilets need to match your wall’s drain pipe height and diameter to ensure a proper fit. I recommend measuring twice and consulting your plumber if you’re unsure.

Size and Shape of the Toilet Bowl

I had to consider the size of my bathroom and the space available. Rear outlet toilets come in various shapes—round, elongated, and compact. Elongated bowls tend to be more comfortable, but they take up more room. I chose one that balanced comfort with space efficiency.

Material and Build Quality

Since this is a fixture you’ll use every day, durability is key. I looked for toilets made from high-quality vitreous china or ceramic. These materials are sturdy, easy to clean, and resistant to stains and scratches.

Flushing Mechanism and Efficiency

Water efficiency was important to me, so I focused on models with dual flush or low water consumption features. A good flushing system ensures cleanliness and prevents clogs without wasting water. I also read reviews to find models known for powerful, quiet flushes.

Installation Requirements

Rear outlet toilets can sometimes be trickier to install compared to standard floor outlet models. I made sure to check if the toilet came with detailed instructions and if any special fittings or adapters were required. If you’re not a DIY person like me, factor in professional installation costs.

Design and Aesthetics

Since the toilet is a permanent fixture in my bathroom, I wanted one that complemented my décor. Rear outlet toilets come in modern and traditional styles. I chose a sleek, minimalist design that matched my bathroom’s overall look.

Price and Warranty

Finally, I compared prices across different brands and models. While I didn’t want to overspend, I also avoided the cheapest options to ensure quality. Checking the warranty was crucial—it gave me peace of mind knowing the manufacturer stood behind their product.

Final Thoughts

Buying a toilet bowl with a rear outlet was a bit daunting at first, but by paying attention to these key points—compatibility, size, material, flushing efficiency, installation, design, and price—I found a product that suits my needs perfectly. I hope my guide helps you find the right one for your home!

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Monica Stephens
Monica Stephens is a former data analyst turned product reviewer who believes that good decisions start with clear information. After earning her degree in Applied Statistics and spending years interpreting numbers for a software firm, she realized her real passion lay in testing how products perform in everyday life. That blend of analytical thinking and curiosity became the foundation of Lucy Talks Data.

Today, Monica lives near Boulder, Colorado, where she reviews tech gadgets, kitchen tools, and lifestyle gear with the same precision she once applied to data. Her approach is simple test thoroughly, share honestly, and help readers make confident choices without the marketing noise.