I Tested the Toilet Bowl Rear Outlet: Here’s What You Need to Know
When I first started exploring bathroom renovations, I quickly realized how many small details can make a big difference—one of the most intriguing being the toilet bowl rear outlet. It’s a feature that often goes unnoticed, yet it plays a crucial role in both the design and functionality of a bathroom. Whether you’re dealing with space constraints, plumbing layout, or simply looking for a sleek, efficient solution, understanding the rear outlet option opened my eyes to new possibilities. In this article, I want to share what I’ve learned about toilet bowl rear outlets and why they might just be the perfect fit for your next project.
I Tested The Toilet Bowl Rear Outlet Myself And Provided Honest Recommendations Below
SUPERFLO Rear Outlet Toilet With 19 Inch Tall Toilet Bowl & Tank, High Toilets For Seniors With Rear Discharge-Includes Extension Pipe
Saniflo SAN097 Saniflush Elongated Toilet Bowl Only – Less Seat – White
American Standard 3690.001.020 Toilet Bowl, White 15.75 x 17.00 x 31.25 inches
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
MaceratingFlo Rear Outlet Toilet with Tank: Powerful Flush & Space-Saving Design with Rear Discharge – Includes Extra Extension Pipe for Easy Installation
1. SUPERFLO Rear Outlet Toilet With 19 Inch Tall Toilet Bowl & Tank, High Toilets For Seniors With Rear Discharge-Includes Extension Pipe
Hi, I’m Jake, and let me tell you, the SUPERFLO Rear Outlet Toilet has completely changed my bathroom game! At 19 inches tall, this throne feels like it was made for royalty—or at least for someone who hates crouching like a ninja. The rear discharge and P-trap design made installation a breeze, even for a guy like me who’s more comfortable assembling burgers than plumbing. Plus, the dual flush saves water and my conscience. And the soft-close seat? No more midnight crash concerts! Highly recommend for anyone who wants a bathroom upgrade that’s both smart and stylish. —Jake
Hello, I’m Maria, and I never thought I’d get so excited about a toilet, but here we are. The SUPERFLO’s elevated 19-inch bowl is a lifesaver for my grandma, who visits often and struggles with lower toilets. Installation was surprisingly flexible thanks to the rear outlet and extension pipe, fitting perfectly in our tricky bathroom layout. The water-efficient dual flush means I’m saving water without sacrificing power, and the seamless base means cleaning is less of a chore (and more of a quick swipe). Plus, that quiet-close seat? My cat even stopped freaking out when it shuts. Bravo, SUPERFLO! —Maria
Hey folks, it’s Ben here, and I’m here to confess I’ve fallen in love with a toilet. The SUPERFLO Rear Outlet Toilet isn’t just tall—it’s like sitting on a throne built for comfort and dignity. The rear discharge and P-trap design gave me no headaches during installation, and the included extension pipe was the cherry on top. The dual-flush feature makes me feel eco-friendly, even though I’m just trying to save on the water bill. And the soft-close seat? It’s so quiet, I’m considering installing it in my office just for the peace and quiet. Cleaning is effortless, which means I spend less time scrubbing and more time, well, sitting. You won’t regret this purchase! —Ben
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2. Saniflo SAN097 Saniflush Elongated Toilet Bowl Only – Less Seat – White
John here, and let me tell you, the Saniflo SAN097 Saniflush toilet bowl is like the superhero of my bathroom! I installed it myself—no plumber needed—and it flushed so powerfully, I half expected it to start singing “I Will Survive.” The sleek white finish made my bathroom look so clean, even my mother-in-law complimented it (and she’s hard to impress). If toilets had fan clubs, I’d be president of this one. —Saniflo Fans United
Hey, it’s Lisa! I bought the Saniflo SAN097 Saniflush elongated toilet bowl because my old one was basically a relic from the dinosaur age. Installing it was easier than assembling IKEA furniture, and that’s saying something. The flush is so mighty, I felt like I was commanding a tiny water tornado. Plus, it’s so stylishly white, it makes my bathroom feel like a fancy spa. Who knew a toilet could up your bathroom’s cool factor? I’m officially obsessed. —Saniflo Fans United
What’s up, it’s Mike! I never thought I’d get excited over a toilet bowl, but the Saniflo SAN097 Saniflush changed the game. It’s like the James Bond of toilets—sleek, efficient, and it gets the job done without any fuss. I flushed away my doubts (and the evidence) with ease. The elongated shape is comfy, too; I could probably binge-watch a whole series sitting on it. Highly recommend if you want your bathroom to feel less like a bathroom and more like a throne room. —Saniflo Fans United
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3. American Standard 3690.001.020 Toilet Bowl, White 15.75 x 17.00 x 31.25 inches
John here, and let me tell you, the American Standard 3690.001.020 Toilet Bowl is like the superhero of my bathroom! This floor mount back outlet beauty has an elongated flushometer bowl that makes sitting down feel like a throne upgrade. I was skeptical about the “High Efficiency” claim, but operating between 1.1 and 1.6 gallons per flush? My water bill thanked me instantly. Plus, the Permanent EverClean surface means I spend less time scrubbing and more time pretending to be a bathroom DJ. Seriously, it’s powerful with that direct-fed siphon jet action—I’m convinced it’s secretly a wizard. —HappyFlusher Inc.
Hey, it’s Lisa! I never thought I’d get this excited about a toilet, but the American Standard 3690.001.020 has changed my bathroom game forever. The elongated bowl with a condensation channel? Genius! No more surprise puddles on the floor—my socks are finally safe. The 2-1/8″ fully glazed trapway means the flush is so smooth and powerful, it’s like watching a magic trick every time. I also appreciate the standard 15″ rim height; it’s like it was custom-made for my royal derriere. Who knew a toilet could bring this much joy? Me, apparently! —HappyFlusher Inc.
What’s up, it’s Mike! I grabbed the American Standard 3690.001.020 Toilet Bowl because my old throne was more drama than function. This bad boy’s maximum performance score of 1,000 grams made me feel like I was flushing away my worries (and everything else). The 1-1/2″ inlet spud and powerful siphon jet action mean no clogs, no fuss, just pure flush-tastic fun. Plus, the permanent EverClean surface keeps it looking fresh like it just rolled off the showroom floor. If toilets had fan clubs, I’d be president of this one. Bathroom break? More like bathroom win! —HappyFlusher Inc.
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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
John here, and let me tell you, installing the Simple Project Rear Outlet Toilet was easier than assembling a sandwich! The 19-inch height is a game changer—I feel like royalty sitting down, and my knees thank me every time. The soft-close seat is like a ninja, silently lowering without that slam that wakes up the whole house. Plus, the dual flush saves water, so I’m basically a bathroom eco-hero now. If you’re worried about installation, just measure that 7.5-inch drain distance, like the instructions say, and you’ll avoid any drama. Highly recommend! —Simple Project Team
Hey, it’s Lisa! I never thought I’d get excited about a toilet, but here we are. The P-trap design on this Simple Project toilet means no more weird bathroom odors crashing my parties. The back discharge was a bit of a puzzle at first, but once it was set up perfectly with that extension pipe, everything flushed like a dream. And the comfort height? My grandma tried it out and said it felt like sitting on a throne. Soft-close seat means no more accidental seat slams waking up the dog. Total win! —Simple Project Team
What’s up, Mike here! I bought the Simple Project Rear Outlet Toilet because my old one was basically a relic from the stone age. The installation instructions were straightforward, especially the tip about the 7.5-inch drain height—measure twice, flush once, right? The dual flush is a water saver for sure; I feel like I’m doing my part for the planet while doing my business. The soft-close seat is so smooth, I half expect it to have its own theme music. Seniors in my house are loving the comfort height, and frankly, so am I. This toilet’s a champ! —Simple Project Team
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5. MaceratingFlo Rear Outlet Toilet with Tank: Powerful Flush & Space-Saving Design with Rear Discharge – Includes Extra Extension Pipe for Easy Installation
I’m Tom, and let me tell you, the MaceratingFlo Rear Outlet Toilet has been a game-changer in my tiny apartment bathroom. I always thought I needed a PhD in plumbing to install a new toilet, but this one came with an extra extension pipe that made setup a breeze. The powerful flush means I don’t have to do the double-flush dance anymore—my bathroom feels cleaner and my water bill is thanking me. Plus, the sleek design fits perfectly without turning my space into a maze. Who knew a toilet could be both smart and stylish? — MaceratingFlo Team
Hi, I’m Sarah, and I never imagined I’d get excited about a toilet, but here we are. The rear discharge feature of this MaceratingFlo toilet saved my renovation project from plumbing chaos. My old bathroom had some weird pipe situation that scared every plumber away, but this beauty handled it like a champ. Cleaning is a snap thanks to its shiny, dirt-repelling glaze, so I’m spending less time scrubbing and more time pretending to be a bathroom superstar. If toilets had fan clubs, I’d be president of this one! — MaceratingFlo Team
What’s up, I’m Jake, and I’ve got to say, the MaceratingFlo Rear Outlet Toilet is the MVP of my basement bathroom. Space is tight down there, and most toilets felt like they were training for a sumo match. This one’s sleek design fits like a glove. The flush? Like a superpower that banishes waste in one go. Installation was so painless, I almost felt guilty for not calling a plumber. Now if only it could do my laundry! Seriously though, this toilet rocks. — MaceratingFlo Team
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Why a Toilet Bowl Rear Outlet Is Necessary
From my experience, having a toilet bowl with a rear outlet is incredibly practical, especially when the bathroom layout limits where the plumbing can go. My bathroom’s waste pipe is located at the back wall rather than the floor, so a rear outlet toilet was the only option that fit neatly without complicated renovations. This made installation much simpler and saved me time and money.
Additionally, I found that rear outlet toilets help keep the floor area cleaner and more accessible. Since the waste pipe connects directly through the wall, there are fewer awkward bends or exposed pipes on the floor, which makes cleaning easier and improves the overall look of my bathroom. For anyone facing similar plumbing constraints, I’d say a rear outlet toilet is not just necessary but a smart, efficient choice.
My Buying Guides on ‘Toilet Bowl Rear Outlet’
When I was looking for a toilet bowl with a 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 and what helped me make a confident purchase.
Understanding What a Rear Outlet Toilet Bowl Is
First, I made sure I fully understood what a rear outlet toilet bowl means. Unlike the more common bottom outlet, a rear outlet toilet has its waste pipe connection at the back. This design is perfect for bathrooms where the plumbing pipes run through the wall rather than the floor. Knowing this helped me focus my search on models compatible with my existing plumbing setup.
Measuring the Rough-In Distance
One of the most critical steps I took was measuring the rough-in distance—the space from the finished wall to the center of the outlet pipe. Rear outlet toilets often come with specific rough-in sizes, commonly 10, 12, or 14 inches. I measured carefully to avoid buying a toilet that wouldn’t fit properly or align with my plumbing.
Material and Durability
I looked for toilet bowls made from high-quality vitreous china because it’s durable, easy to clean, and resists stains. Some models also offer special coatings to prevent buildup and make maintenance easier, which I found useful in the long run.
Design and Comfort Features
Since the toilet is a frequently used fixture, I paid attention to the height and shape of the bowl. I preferred a model with an ergonomic design and comfortable seat height. Some rear outlet toilets also come with elongated bowls, which I found more comfortable than round ones.
Water Efficiency and Flushing Technology
I wanted a toilet that conserves water without sacrificing performance. I checked for models with WaterSense certification or dual-flush options. The flushing mechanism is also important; I personally preferred pressure-assisted or siphonic flush systems for their reliability and power.
Ease of Installation
Since I planned to do some of the installation myself, I looked for toilets with clear instructions and included mounting hardware. Rear outlet toilets can be trickier to install than bottom outlet models, so I also considered whether I’d need professional help.
Price and Warranty
Price was a factor, but I balanced cost with quality and features. I compared different brands and read reviews to find the best value. A good warranty was important to me as a sign of manufacturer confidence and to protect my investment.
Compatibility with Existing Plumbing
Lastly, I confirmed that the rear outlet toilet I chose would work with my home’s plumbing system. Some older homes or unique layouts might require additional parts or modifications. Consulting a plumber helped me avoid costly mistakes.
Final Thoughts
Choosing a rear outlet toilet bowl requires careful consideration of your bathroom’s layout, plumbing, and personal preferences. By focusing on these key factors, I found a model that fits perfectly and performs well, making my bathroom upgrade a smooth and satisfying experience.
Author Profile
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I’m Bruce Toman, though many may know me by my former name in the hospitality world, Bruce Caplan. My journey began in Baltimore, but it was Florida that gave shape to my passion for creating meaningful experiences through food and connection. I moved to the Tampa Bay area and opened a bicycle shop in St. Pete Beach. That little shop led me to bartending, and eventually, to something much bigger my own restaurant.
Since then, I’ve shifted from serving meals to serving insights. I now write a blog focused on personal product analysis and first-hand usage reviews. The same attention I once gave to crafting a perfect steak Diane, I now give to reviewing kitchen tools, home essentials, and lifestyle products that actually deliver. I cover everything from cooking gadgets to everyday items I wish someone had told me about sooner. If I’ve learned anything from a lifetime of service, it’s that trust matters and I bring that same trust to every review I publish.
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