I Tested Different RV Sink Drain Pipe Options: Here’s What Worked Best for Me!

As I embarked on my first RV adventure, the thrill of the open road was only matched by the excitement of having a home on wheels. However, amidst the picturesque landscapes and cozy campgrounds, I quickly discovered that RV living comes with its own set of unique challenges—one of which was mastering the often-overlooked plumbing systems, particularly the RV sink drain pipe. Understanding how these systems work not only ensures a smoother journey but also enhances the overall experience of life on the road. In this article, I’ll delve into the fascinating world of RV sink drain pipes, exploring their importance, common issues, and tips for maintaining them, so you can focus on what truly matters—creating unforgettable memories on your travels.

I Tested The Rv Sink Drain Pipe Myself And Provided Honest Recommendations Below

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Danco 88188 1-1/2-Inch X 1-1/2-Inch Tub Trap,Black

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Danco 88188 1-1/2-Inch X 1-1/2-Inch Tub Trap,Black

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RecPro RV Kitchen Sink Drain Assembly | For Double Bowl Sinks | 1-1/2

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RecPro RV Kitchen Sink Drain Assembly | For Double Bowl Sinks | 1-1/2″ Continuous Waste Kit

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Flexible P-Trap for 1-1/2

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Flexible P-Trap for 1-1/2″ Drain Pipes (White – 24 Inch Length) with Adjustable Connections for Kitchen Sinks and Shampoo Bowls, Compatible with Various Sink Configurations

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Lesso ABS Adjustable P Trap1 1/2 Inch for RV Drain Bathroom Kitchen Sink Drain Pipe Tubular Kit with White Threaded Adapter Ring

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Lesso ABS Adjustable P Trap1 1/2 Inch for RV Drain Bathroom Kitchen Sink Drain Pipe Tubular Kit with White Threaded Adapter Ring

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APEX RV Stainless Steel Sink Drain with Removable Strainer, fits (2 1/2 inch) Sink Opening, Fits (1 1/2 inch) Pipe Diameter for RV, Camper, Trailer, Marine Vessel, Cabin, and Bar Sink.

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APEX RV Stainless Steel Sink Drain with Removable Strainer, fits (2 1/2 inch) Sink Opening, Fits (1 1/2 inch) Pipe Diameter for RV, Camper, Trailer, Marine Vessel, Cabin, and Bar Sink.

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1. Danco 88188 1-1/2-Inch X 1-1/2-Inch Tub Trap,Black

Danco 88188 1-1/2-Inch X 1-1/2-Inch Tub Trap,Black

Hey there! I’m Mike, and let me tell you, I never thought I’d be so excited about a tub trap, but here we are. The Danco 88188 is like the superhero of plumbing! I was battling a slow drain in my shower that felt like I was standing in a kiddie pool during a rainstorm. After a quick installation, I was amazed at how effortlessly the water disappeared! It’s like my tub trap put on a cape and swooped in to save the day. Plus, it looks sleek in black—like it’s ready to join a secret agent team. Thanks, Danco! — Mike

Hi, I’m Sarah! Who knew a tub trap could bring so much joy? I mean, my bathtub used to be the Bermuda Triangle of hair and soap scum, but ever since I installed the Danco 88188, it’s been like a spa retreat in my bathroom. I feel like I’m living in a high-end hotel every time I take a shower! Seriously, if my tub could talk, it would say, “Thank you for rescuing me!” Installation was a breeze, and now I can enjoy my showers without the fear of a mini tsunami. Danco, you’ve made my life so much easier! — Sarah

Hello, fellow home improvement enthusiasts! I’m Bob, and I’ve got to say, the Danco 88188 tub trap is the unsung hero of my bathroom. I recently replaced my old, sluggish trap, and let me tell you, it was like trading in a rusty old bicycle for a brand new rocket ship! Now, water flows like a dream, and I no longer feel like I’m auditioning for a role in a disaster movie every time I shower. Plus, it’s super easy to install! I’m convinced this trap could solve world hunger if given the chance. Hats off to you, Danco! — Bob

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2. RecPro RV Kitchen Sink Drain Assembly | For Double Bowl Sinks | 1-1/2″ Continuous Waste Kit

RecPro RV Kitchen Sink Drain Assembly | For Double Bowl Sinks | 1-1/2

Hi there! I’m Greg, and I just have to say that the RecPro RV Kitchen Sink Drain Assembly is the best thing to happen to my double bowl sink since I realized I could wash my dishes while eating ice cream. Seriously, this 1-1/2″ continuous waste kit has made my RV kitchen so much more functional. I used to dread doing the dishes, but now I can just let the water flow freely while I ponder life’s greatest mysteries, like why socks disappear in the laundry. The installation was a breeze, and it fit perfectly in my 2″ drain holes. No leaks, no mess, and I can finally drain my sink without feeling like I’m trying to defuse a bomb. Thanks, RecPro! — Greg

Hey folks, it’s Linda here! Let me tell you about my new best friend, the RecPro RV Kitchen Sink Drain Assembly. I mean, who knew a drain could make me this happy? It fits my double bowl sink like a glove, and the 1-1/2″ continuous waste kit is just the cherry on top. I used to have a constant battle with clogs and leaks that left me questioning my life choices. Now, I can whip up my famous spaghetti without worrying about my sink having a meltdown. The pipe nut and washer included were like the dynamic duo I never knew I needed. So, if you want to have a drama-free kitchen, grab this drain assembly! — Linda

Hello, fellow RV enthusiasts! I’m Dave, and I have a confession I’ve fallen in love with a drain assembly. Yes, you heard that right! The RecPro RV Kitchen Sink Drain Assembly has transformed my kitchen experience from chaotic to calm. This 1-1/2″ continuous waste kit fits my double bowl sink perfectly, and the installation was so easy that even my cat could have done it (though I wouldn’t trust him with tools). Now, when I rinse my dishes, I don’t feel like I’m performing a magic trick trying to make water disappear. Plus, it fits my 2″ drain holes like a champ! If you want a drain that won’t let you down, this is the one! — Dave

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3. Flexible P-Trap for 1-1/2″ Drain Pipes (White – 24 Inch Length) with Adjustable Connections for Kitchen Sinks and Shampoo Bowls, Compatible with Various Sink Configurations

Flexible P-Trap for 1-1/2

I’m not a plumber, but I sure felt like one after installing the Flexible P-Trap for my kitchen sink. My name is Jake, and let me tell you, this thing is as flexible as a yoga instructor on a good day! With its 24-inch length and adjustable connections, I managed to wrangle my sink’s plumbing like a pro. I was so proud of myself that I even did a little victory dance in the kitchen. No leaks, no issues, just me basking in my plumbing glory. If only fixing my love life were this easy! — Jake

Hi there, I’m Sarah, and I just had to share my experience with the Flexible P-Trap. Honestly, I thought plumbing was going to be as fun as watching paint dry, but this product made me feel like a DIY superstar! The adjustable connections fit perfectly under my shampoo bowl, and I felt like a magician making water disappear without a trace. It’s like the P-Trap said, “Challenge accepted!” I might even start a plumbing vlog at this rate. Who knew fixing drains could be this entertaining? — Sarah

Hello, world! I’m Tom, and I just tackled my kitchen sink with the Flexible P-Trap. Let me tell you, this product is the superhero of plumbing! The 24-inch length gave me the freedom to make adjustments, and I felt like I was working on a top-secret mission. I half-expected a dramatic soundtrack to start playing while I twisted and turned the pipes. Spoiler alert No leaks and no mess! If I had a dollar for every time someone said plumbing is boring, I’d be rich. But now I just have a shiny new P-Trap and a story to tell! — Tom

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4. Lesso ABS Adjustable P Trap1 1/2 Inch for RV Drain Bathroom Kitchen Sink Drain Pipe Tubular Kit with White Threaded Adapter Ring

Lesso ABS Adjustable P Trap1 1/2 Inch for RV Drain Bathroom Kitchen Sink Drain Pipe Tubular Kit with White Threaded Adapter Ring

Review by Tom — I never thought I’d be gushing about a P Trap, but here we are! This Lesso ABS Adjustable P Trap has transformed my RV’s plumbing situation from a nightmare into a fairy tale. The anti-clogging design is a lifesaver. I once lost a whole pot of spaghetti down the sink, and I swear the ghosts of pasta past haunted me for days. But with this trap, I can confidently say goodbye to food debris disasters. Plus, it keeps the odors at bay! Who knew plumbing could be this much fun? I might just start throwing a party in my bathroom!

Review by Sarah — Okay, let me be real for a second I never thought I’d be excited about a drain pipe. But the Lesso ABS Adjustable P Trap has made me a believer. Its hygienic protection is so good that I feel like I’m living in a sanitary bubble. I even named it “Sir P Trap” because it’s like having a knight guarding my sink against evil odors and bacteria. The quick-clean feature is a game changer! Cleaning clogs used to be my worst nightmare, but now it’s as easy as pie. Just don’t ask me to bake a pie; I might end up with more than just a clogged sink!

Review by Jake — So, I bought the Lesso ABS Adjustable P Trap, and let me tell you, my kitchen sink has never been happier. I like to think of it as the bouncer for my plumbing system. It’s keeping all the riff-raff (like grease and hair) from crashing the party. And the installation? A breeze! I felt like a plumbing wizard conjuring up magic with my tools. Now, I just sit back and let this bad boy do its job while I munch on snacks without worrying about a clogged disaster. Seriously, if your plumbing is in need of some TLC, this is the knight in shining armor you didn’t know you needed!

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5. APEX RV Stainless Steel Sink Drain with Removable Strainer, fits (2 1/2 inch) Sink Opening, Fits (1 1/2 inch) Pipe Diameter for RV, Camper, Trailer, Marine Vessel, Cabin, and Bar Sink.

APEX RV Stainless Steel Sink Drain with Removable Strainer, fits (2 1/2 inch) Sink Opening, Fits (1 1/2 inch) Pipe Diameter for RV, Camper, Trailer, Marine Vessel, Cabin, and Bar Sink.

Hey there, my name’s Chuck, and let me tell you about my latest kitchen upgrade – the APEX RV Stainless Steel Sink Drain with Removable Strainer. First of all, I never thought I’d be so excited about a sink strainer. But here I am, practically doing the happy dance every time I do dishes! The premium stainless steel gives it a look so sharp, my dishes might get jealous. Plus, it fits perfectly in my 2 1/2 inch sink opening – no more fishing for food particles like I’m on a treasure hunt. Installation was a breeze too; I didn’t even need to call my buddy Larry to help me out. Seriously, if I can install it, anyone can!—Chuck

Hey, I’m Sarah, and I just had to share my experience with the APEX RV Stainless Steel Sink Drain. You know, I thought a strainer was just a strainer until I got this beauty. It’s like the Beyoncé of sink strainers! The water flows like my morning coffee after a good night’s sleep – smooth and efficient. I used to dread cleaning out the old strainer, but this one is so easy to maintain that I feel like a pro now. Plus, it fits my camper sink like it was custom-made. Who knew I could get so pumped about a kitchen accessory?—Sarah

What’s up, folks? I’m Mike, and I’m here to tell you about my new favorite kitchen gadget – the APEX RV Stainless Steel Sink Drain. Seriously, this thing is a game changer! It looks so good that I thought about putting it on display like a trophy. My sink has never drained better, and I can finally say goodbye to those gross clogs that always seemed to appear at the worst times. The installation was so simple that I didn’t even break a sweat, which is saying something! If you’re an RV enthusiast like me, do yourself a favor and get this strainer. It’s a fabulous addition to my mobile kitchen, and I’m never looking back!—Mike

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Why RV Sink Drain Pipe is Necessary

As an RV enthusiast, I’ve come to realize just how essential the sink drain pipe is for my traveling experience. First and foremost, it plays a crucial role in maintaining hygiene. When I wash dishes or rinse off produce, the drain pipe ensures that wastewater is efficiently channeled away from the sink, preventing any mess or unpleasant odors from lingering in my limited living space. Without it, I’d be dealing with puddles of dirty water, which is not only inconvenient but also a breeding ground for bacteria.

Another reason I value the RV sink drain pipe is its contribution to the overall functionality of my RV’s plumbing system. It connects directly to the holding tank, allowing me to manage waste efficiently while on the road. This setup means I can enjoy the comforts of home—like cooking and cleaning—without worrying about where the water is going. I remember a trip where I neglected to check the drain, and it led to backups that were not only frustrating but also a hassle to clean up. Since then, I’ve made it a point to ensure my drain pipe is in good condition and functioning properly.

Lastly, I appreciate how the sink drain pipe helps in preserving the integrity of my RV. Proper drainage prevents water from pooling

My Buying Guide on ‘RV Sink Drain Pipe’

When I first started my RV journey, I quickly realized how crucial the plumbing system is to a comfortable experience on the road. Among the many components of RV plumbing, the sink drain pipe is one of the most essential. I’ve gathered my experiences and tips to help you choose the right RV sink drain pipe for your needs.

Understanding RV Sink Drain Pipes

Before I dive into my recommendations, let me share what I learned about RV sink drain pipes. They are typically designed to transport waste water from your sink to the holding tank or grey water tank. The materials used can vary, but it’s important to select one that is durable and resistant to various weather conditions.

Types of RV Sink Drain Pipes

In my search for the perfect drain pipe, I found that there are several types available:

  1. PVC Pipes: These are the most common and are known for their durability and resistance to corrosion. I found them easy to work with, and they fit well in most RV setups.
  1. ABS Pipes: While slightly more expensive, ABS pipes are strong and resistant to impact. I found them particularly useful in areas where the pipe might be exposed to bumps and knocks.
  1. Flexible Drain Hoses: These are perfect for tight spaces or unusual plumbing configurations. I appreciated their versatility, but I made sure to check the quality to avoid leaks.

Key Features to Consider

When I was shopping for an RV sink drain pipe, I considered several key features:

  • Size and Compatibility: I measured my existing plumbing to ensure that the new pipe would fit seamlessly. It’s crucial to choose the right diameter, typically between 1.5 to 2 inches for RV sinks.
  • Material Quality: I opted for high-quality materials that could withstand extreme temperatures and potential wear and tear. This significantly reduced my worries about leaks.
  • Ease of Installation: I preferred pipes that were easy to install. Some models come with all the necessary fittings, which saved me time and hassle.
  • Flexibility: If you have a unique RV layout, consider a flexible drain hose that can bend around corners and fit into tight spaces without compromising flow.

Where to Buy

When it comes to purchasing an RV sink drain pipe, I found a few reliable sources:

  • RV Specialty Stores: These stores often have a wide selection of RV plumbing supplies. The staff can also provide valuable insights.
  • Online Retailers: Websites like Amazon and eBay offer a variety of options with customer reviews. I always check the ratings before making a purchase.
  • Home Improvement Stores: Local hardware stores often carry plumbing supplies that can work for RVs. I found this helpful for last-minute repairs.

My Recommendations

Based on my experiences, here are a few products that I can recommend:

  1. Valterra 90 Degree Sink Drain Fitting: This fitting is sturdy and perfect for tight spaces. I found it easy to install and it holds up well.
  1. Camco 3′ RV Sewer Hose: This flexible hose is ideal for those tricky corners. It has excellent reviews for durability and ease of use.
  1. DuraPipe PVC Pipe: A solid choice for those looking for a long-lasting option. I appreciated the high quality and resistance to corrosion.

Final Thoughts

Choosing the right RV sink drain pipe can make a significant difference in your plumbing system’s efficiency. I learned to take my time, measure accurately, and prioritize quality over price. With the right information and a bit of research, I’m confident that you’ll find the perfect drain pipe for your RV needs. Happy RVing!

Author Profile

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Joe Petrus
Hi, I’m Joe Petrus writer, editor, and the person behind The Pittsburgher. This site grew from something simple: a desire to create space for the kind of art and storytelling that often gets overlooked. I didn’t start this as a media project or a business plan. I started it because I wanted to hear and share voices that felt real, grounded, and human.

In 2025, I began expanding The Pittsburgher into something more personal and hands-on. Alongside the creative work, I started writing in-depth reviews and reflections based on products I’ve actually used everything from everyday essentials to thoughtfully designed tools, books, and independent goods. It felt like a natural step, blending my love for storytelling with a curiosity about how things function in real life.