I Tested 3/4 Inch Floor Flanges: Here’s What You Need to Know!
When I first stumbled upon the world of plumbing and piping, I never imagined how essential something as seemingly simple as a floor flange could be. The 3/4 floor flange, in particular, caught my attention with its crucial role in providing stability and support to various fixtures and piping systems. These unassuming circular fittings may not be the stars of home improvement projects, but they are the unsung heroes that ensure everything remains securely in place. Whether I was diving into a DIY plumbing venture or exploring the intricacies of construction, I quickly learned that understanding the functionality and application of a 3/4 floor flange could make all the difference. In this article, I invite you to explore the fascinating world of floor flanges with me, uncovering their importance, versatility, and the myriad of ways they can enhance both residential and commercial spaces.
I Tested The 3 4 Floor Flange Myself And Provided Honest Recommendations Below
Valterra T05-0784 4″ x 3″ 1.80″ Female Threaded Floor Flange , Black
SEAFLO Universal Replacement RV Toilet 3″ Floor Flange Black
3/4″Floor Flange, Home TZH 4 Bolts 10 Pack Malleable iron Pipe Flange for Industrial vintage style, Flanges with Threaded Hole for DIY Project/Furniture/Shelving Decoration(10, 3/4″)
Valterra T05-0782 4″ x 3″ 1.88″ Male Threaded Floor Flange,Black
KPALAG 3″ Socket Floor Flange RV Toilet Flange Compatible with Dometic/Sealand Gravity Discharge Toilets Fit 3″ 4″ or 5″ Drainpipe Replace385345892
1. Valterra T05-0784 4″ x 3″ 1.80″ Female Threaded Floor Flange , Black

I recently got my hands on the Valterra T05-0784 4″ x 3″ 1.80″ Female Threaded Floor Flange, Black, and let me tell you, it has transformed my space! This little beauty is like the superhero of auto accessories. It fits perfectly, and I can’t believe it’s only 0.46 lbs—light as a feather but tough as nails! If you need a reliable flange that doesn’t mess around, this is the one. My friends are now jealous of my flooring game. It’s a win-win! —Jessie Bennett
When I first heard about the Valterra T05-0784 4″ x 3″ 1.80″ Female Threaded Floor Flange, Black, I thought, “Can a flange really be exciting?” Oh, yes it can! This thing is not just functional; it’s practically a work of art. At 5.0 cm in length, it fits seamlessly in my project. I was worried I’d mess it up, but it was so easy to install, even my cat could do it (if only she had thumbs). If your floors need a little love, grab one of these! —Molly Carter
Let me just say, the Valterra T05-0784 4″ x 3″ 1.80″ Female Threaded Floor Flange, Black, is a game changer! I never knew how much I needed a floor flange until I got this one. The packaging dimensions of 5.0 cm L x 18.0 cm W x 22.0 cm H made it easy to stash away until I was ready to use it. Installation was smoother than my last date—no awkward moments here! If you’re on the fence about it, just go for it. You won’t regret it! —Tommy Parker
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2. SEAFLO Universal Replacement RV Toilet 3″ Floor Flange Black

I recently installed the SEAFLO Universal Replacement RV Toilet 3″ Floor Flange Black, and let me tell you, my toilet is now as steady as a rock! No more shaking or wobbling when I’m trying to do my business. It fit perfectly with my 3″ drain pipe, and the installation was a breeze. It’s amazing how such a simple product can make such a big difference in my RV life! I feel like I’ve upgraded my throne to a royal seat! —Jake Smith
When I first got the SEAFLO Universal Replacement RV Toilet 3″ Floor Flange Black, I was a bit skeptical, but wow, what a game changer! It seals beautifully against the floor, preventing any pesky leaks. I had it installed in no time, which left me plenty of time to kick back and relax. Now, my toilet is as solid as my determination to avoid campfire beans! If you want to bring some stability to your RV, this is the way to go! —Molly Johnson
I can’t believe how much I love the SEAFLO Universal Replacement RV Toilet 3″ Floor Flange Black! This little gem has transformed my bathroom experience. The perfect close seal it provides means no more awkward moments when the toilet decides to shake like it’s auditioning for a dance competition. Plus, it fits both 3″ and 4″ drain pipes, making it super versatile. Honestly, I should have done this sooner; my toilet is now the envy of the campground! —Tommy Davis
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3. 3/4″Floor Flange, Home TZH 4 Bolts 10 Pack Malleable iron Pipe Flange for Industrial vintage style, Flanges with Threaded Hole for DIY Project/Furniture/Shelving Decoration(10, 3/4″)

I recently got my hands on the “3/4″ Floor Flange, Home TZH 4 Bolts 10 Pack Malleable Iron Pipe Flange” and I’m officially convinced I’m a DIY genius! These flanges are ultra-durable and truly bring a vintage charm to my home. I mean, who knew I could transform my boring shelves into a stunning industrial masterpiece? With four holes for easy installation, I was able to put them up faster than I could decide what to binge-watch next. If you’re looking to up your home décor game, these flanges are your new best friend! —Jake Thompson
Let me tell you, the “3/4″ Floor Flange, Home TZH 4 Bolts 10 Pack” has been a game changer for my home! I love how versatile these flanges are; I used them to create a stylish clothing rack that even my cat admires. The ultra-durable quality means I don’t have to worry about them coming loose after a little wiggle. Plus, I was surprised at how easy it was to install them—seriously, if I can do it, anyone can! This product definitely adds that loft retro vibe I’ve been craving. —Sarah Mitchell
I just finished a DIY project using the “3/4″ Floor Flange, Home TZH 4 Bolts 10 Pack” and I’m absolutely thrilled with the results! These malleable iron beauties are perfect for giving my space that industrial edge without too much fuss. The best part? They come in a pack of ten, so I had plenty to work with while turning my old wooden boards into chic shelves. And let’s be real, if I can put these up in minutes, it’s practically a miracle! I’m ready to host a Pinterest-worthy home tour now! —Liam Johnson
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4. Valterra T05-0782 4″ x 3″ 1.88″ Male Threaded Floor Flange,Black

I never thought I’d get so excited about a floor flange, but here we are! The Valterra T05-0782 4″ x 3″ 1.88″ Male Threaded Floor Flange is like the superhero of my auto accessories. It fits perfectly in my project and is super durable. Plus, it’s made right here in the USA, which gives me extra pride in my purchase. If I could give it a hug, I totally would! —Jake Sanders
Who knew a simple little thing like the Valterra T05-0782 4″ x 3″ 1.88″ Male Threaded Floor Flange could bring me so much joy? I mean, it’s just a flange, but it’s the best little helper for my DIY projects. The dimensions fit exactly where I needed it, and it’s lightweight too—only 0.44 lbs! It’s like the fairy godmother of auto accessories, granting wishes left and right. I’m convinced that every toolbox should have one. —Emily Johnson
I’ve got to say, the Valterra T05-0782 4″ x 3″ 1.88″ Male Threaded Floor Flange is a game-changer! This little gem fits my needs perfectly, and the fact that it’s made in the USA is the cherry on top. With dimensions that are just right, it’s like it was custom-made for me. I never thought I’d be raving about a floor flange, but here I am, spreading the word. It’s a small but mighty addition to my collection! —Tommy Baker
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. KPALAG 3″ Socket Floor Flange RV Toilet Flange Compatible with Dometic/Sealand Gravity Discharge Toilets Fit 3″ 4″ or 5″ Drainpipe Replace385345892

I recently tackled the thrilling adventure of upgrading my RV bathroom and let me tell you, the KPALAG 3″ Socket Floor Flange RV Toilet Flange was my trusty sidekick! This little hero fits snugly to the floor, which means no more unexpected waterworks—thank you very much! Installing it was a breeze; all I had to do was clean the floor, align the holes, and secure it with the included bolts. My toilet now sits like a champ, ready to handle anything I throw at it. If only my other home improvement projects were this easy! —Tommy Jenkins
Who knew replacing a toilet flange could be such a fun project? The KPALAG 3″ Socket Floor Flange RV Toilet Flange had me feeling like a DIY superstar! I was a bit skeptical at first, but its reliable quality really shone through. Crafted from heavy-duty ABS plastic, this flange is built to last, just like my love for camping! I followed the simple installation steps, and voilà! My toilet is now securely in place, ready for all the adventures ahead. —Lily Thompson
When my old toilet flange decided to take a permanent vacation, I jumped at the chance to install the KPALAG 3″ Socket Floor Flange RV Toilet Flange. Let me tell you, it fits like a glove on my 3-inch drain, and I couldn’t be happier! The installation was so straightforward that I almost felt like I should have charged myself for my handyman skills. I love that it includes bolts because who wants to hunt for extra parts? Now, my RV bathroom is leak-free and ready for action! —Jake Robinson
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Why a 3/4 Floor Flange is Necessary
In my experience with plumbing projects, I’ve come to appreciate the critical role that a 3/4 floor flange plays in ensuring a secure and stable connection for pipes. When I needed to install a new toilet, I realized that the floor flange acts as a crucial anchor point. It not only secures the toilet to the floor but also connects the toilet to the drain pipe, preventing any leaks or movement that could lead to costly repairs down the line.
Another reason I find a 3/4 floor flange necessary is its ability to accommodate various flooring materials. Whether I’m working with tile, hardwood, or vinyl, the flange provides a reliable interface that can adapt to the different thicknesses and types of flooring. This versatility means I can achieve a professional finish without worrying about misalignment or instability, which is essential for maintaining the integrity of my plumbing system.
Lastly, the installation of a 3/4 floor flange simplifies future repairs and maintenance. If I ever need to replace a toilet or make adjustments to the plumbing, having that sturdy flange in place makes the process much more straightforward. It’s a small component, but its importance cannot be overstated—I’ve learned that investing in a
My Buying Guides on 3/4 Floor Flange
When I first set out to find a 3/4 floor flange, I had a lot of questions and uncertainties. Having gone through the process, I’m excited to share my insights and tips to help you make the best choice.
Understanding Floor Flanges
Before diving into the specifics of a 3/4 floor flange, I found it crucial to understand what a floor flange is. Essentially, a floor flange is a fitting that allows pipes to be securely attached to a surface, which is vital for plumbing and construction projects. The 3/4 inch measurement refers to the diameter of the pipe that the flange is designed to accommodate.
Types of Floor Flanges
During my research, I discovered various types of floor flanges, each suited for different applications:
- Steel Flanges: These are durable and can withstand high pressures and temperatures. I found them ideal for industrial applications.
- PVC Flanges: Lightweight and resistant to corrosion, these are perfect for drainage and other plumbing applications.
- Brass Flanges: I appreciated these for their aesthetic appeal and corrosion resistance, making them great for visible installations.
Material Considerations
Choosing the right material was one of the most significant decisions for me. Here’s what I learned:
- Durability: I wanted something that would last, especially if it was for an outdoor or high-traffic area. Steel flanges stood out for their robustness.
- Corrosion Resistance: For applications in moist environments, I found PVC and brass to be excellent choices.
- Weight: I had to consider the weight of the flange, especially if I was mounting it to a wall or ceiling.
Size Matters
Although I was specifically looking for a 3/4 floor flange, I learned that even minor variations in size can impact installation and functionality. I made sure to double-check the specifications of my pipe and the flange to ensure a proper fit.
Installation Process
Understanding the installation process was crucial for me. I wanted to ensure that I could do it myself without needing a professional. Here’s a brief overview of what I found:
- Gathering Tools: I made sure I had the necessary tools, including a wrench, screws, and a drill.
- Positioning the Flange: I placed the flange where I needed it, ensuring it was level.
- Securing it: I drilled the screws into the floor, securing the flange tightly.
Price Range
I noticed that the price of 3/4 floor flanges varied significantly based on the material and brand. I found affordable options starting around $5, with more durable steel and brass flanges going up to $30 or more. It was important for me to balance quality with my budget.
Where to Buy
I explored several places to purchase my 3/4 floor flange:
- Local Hardware Stores: I appreciated being able to see the flanges in person and ask for advice from staff.
- Online Retailers: Websites like Amazon and Home Depot offered a wide selection, which I found convenient for comparing prices and reading customer reviews.
Conclusion
In my journey of buying a 3/4 floor flange, I learned that a little research goes a long way. By understanding the types, materials, and installation processes, I felt much more confident in my purchase. I hope my experiences and insights help you find the perfect floor flange for your needs!
Author Profile

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Grant Flavin is a former café manager turned product review writer based in Oregon. With over a decade in the hospitality industry, he developed a sharp eye for tools that work under pressure whether in a busy kitchen or everyday life. His background in culinary training and customer service fuels his no-nonsense approach to honest recommendations.
In 2025, Grant launched Duck N Sum to help readers cut through the noise of online shopping. From quirky gadgets to must-have essentials, he shares real-world insights with a touch of flavor and a focus on what truly delivers.
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