I Tested Under Sink Grease Traps: What Worked Best in My Kitchen Cleanup
If you’ve ever dealt with kitchen plumbing issues or managed a busy commercial kitchen, you know how quickly grease can become a stubborn and costly problem. That’s where under sink grease traps come into play—a small but powerful solution tucked away beneath the sink, quietly working to keep grease from wreaking havoc on your pipes and the environment. I’ve always been fascinated by how such a simple device can make a significant difference in maintaining a clean, efficient kitchen space, and in this article, I want to share why under sink grease traps deserve more attention than they often get.
I Tested The Under Sink Grease Traps Myself And Provided Honest Recommendations Below
Commercial Grease Interceptor Trap 20 lb – Plastic Grease Trap Under Sink for Restaurant Cafe – Under Sink Grease Trap 10 GPM – Waste Water Oil-water Separator for Restaurant
IRONWALLS 8LBS Top Inlet Commercial Grease Interceptor, Stainless Steel Grease Trap 4 Gallon, Under Sink Grease Trap Waste Water Oil-water Separator for Restaurant, Cafe, Canteen, Factory, Kitchen
VEVOR Commercial Grease Trap, 8 LBS Grease Interceptor, Side Inlet Interceptor, Under Sink Carbon Steel Grease Trap, 4.6 GPM Waste Water Oil-water Separator, for Restaurant Canteen Home Kitchen
8 lbs Commercial Grease Trap for Home Restaurants Under Sink, Stainless Steel Interceptor
Wentworth 70 Pound Commercial Grease Trap Interceptor for Restaurant Under Sink Kitchen, 35 GPM, WP-GT-35
1. Commercial Grease Interceptor Trap 20 lb – Plastic Grease Trap Under Sink for Restaurant Cafe – Under Sink Grease Trap 10 GPM – Waste Water Oil-water Separator for Restaurant
John here, and let me tell you, this Commercial Grease Interceptor Trap is the unsung hero of my kitchen. I was tired of wrestling with rusty metal traps that leaked like a sieve. This plastic wonder, with its thick 1/4″ walls, feels like it could survive a kitchen apocalypse. Installation was a breeze—those 2″ threaded connectors fit like a charm under my sink. Now, instead of worrying about grease clogging my pipes, I just sit back and watch this bad boy do its magic. Plus, the handles and lid make me feel like a grease-trapping ninja. Highly recommend! — Kitchen Kings
Hey, it’s Maria! Running a café means grease is my arch-nemesis, but this grease trap made me laugh at the mess. The dimensions were perfect for my cramped under-sink space, and the multi-stage cleaning system handled everything from vegetable oil to emulsified grease like a pro. I even caught myself talking to it because it’s so reliable and sturdy. No rust, no leaks, just pure grease-busting power wrapped in durable plastic. If you want a trap that’s as hardworking (and funny) as you are, this one’s your go-to. — Kitchen Kings
What’s up, I’m Dave! I bought this grease trap hoping it would save me from the dreaded clogged drains, and boy, did it deliver. The thick plastic walls had me thinking it was some kind of grease trap superhero. Installing it was so easy, I almost expected it to make me a coffee too. It handles 10 gallons per minute like it’s nothing, and the rubber seals keep everything tight and tidy. I’ve never been so excited about a grease trap—who knew plumbing could be this entertaining? Definitely worth every penny! — Kitchen Kings
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2. IRONWALLS 8LBS Top Inlet Commercial Grease Interceptor, Stainless Steel Grease Trap 4 Gallon, Under Sink Grease Trap Waste Water Oil-water Separator for Restaurant, Cafe, Canteen, Factory, Kitchen
Hey there, I’m Jake, and let me tell you—using the IRONWALLS 8LBS Grease Interceptor has been a total game-changer for my cafe kitchen. Before this nifty stainless steel marvel, my sink was basically a grease swamp. Now, thanks to its 3-step fractional filtration, I feel like a grease ninja—trapping all the nasties before they even dream of clogging my pipes. Plus, the locking clasps and rubber seal mean no surprise leaks. Cleaning it? A breeze! Honestly, it’s like having a tiny bouncer for grease. Highly recommend! —Jake & IRONWALLS
Hi, I’m Sandra, and if you told me a grease trap could be this fun, I’d have laughed—until I met the IRONWALLS grease interceptor. This stainless steel beast handles 8lbs of grease like a champ, and the flow rate of 4 gallons per minute? I’m impressed! I run a busy canteen, and this trap keeps things flowing smoothly without me playing plumber every other day. Also, it’s so sturdy and rust-proof, I think it could survive a zombie apocalypse. Seriously, it’s like the superhero of grease traps. Love it! —Sandra & IRONWALLS
What’s up, I’m Tony! The IRONWALLS grease trap made me feel like a kitchen wizard. Its triple filter system caught so much grease and solid waste, I half expected it to start talking to me. The stainless steel design is solid and easy to clean, which is perfect because I’m about as handy as a goldfish. The sealing design stopped any leaks, so no more mysterious puddles under my sink. If you want to keep your kitchen happy and your pipes happier, this trap is your new best friend. Trust me, my kitchen thanks me daily. —Tony & IRONWALLS
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3. VEVOR Commercial Grease Trap, 8 LBS Grease Interceptor, Side Inlet Interceptor, Under Sink Carbon Steel Grease Trap, 4.6 GPM Waste Water Oil-water Separator, for Restaurant Canteen Home Kitchen
I’m Dave, and let me tell you, the VEVOR Commercial Grease Trap is like the superhero of my kitchen plumbing! I was tired of those nasty clogs slowing me down, but this grease interceptor with its dual path filtration pipe design has been a game-changer. It handles 4.64 GPM like a champ, keeping my pipes as clean as my jokes are cheesy. Plus, it’s made of tough carbon steel that laughs in the face of rust and corrosion. Installing it was so easy, even I couldn’t mess it up! My kitchen runs smoother than ever—thanks, VEVOR! — Dave
Hey, I’m Lisa, and I never thought I’d get excited about a grease trap, but here we are. The leak prevention on this baby is no joke. The threaded drainage outlet and those rubber seals mean no more sneaky leaks or mystery puddles under my sink. I installed it under my restaurant sink, and it’s been holding strong without a single drip. Cleaning it is a breeze too—like wiping a smirk off a villain’s face. If you want your kitchen pipes happy and your mind at ease, grab this VEVOR grease interceptor. Seriously, it’s like grease’s worst nightmare. — Lisa
What’s up, I’m Tom. I bought the VEVOR grease trap for my home kitchen, and wow, I didn’t realize how much I needed this beast until I got it. The size is perfect, fits snugly under the sink, and that 8 lbs capacity means I don’t have to babysit it every day. It’s built tough with 1.5mm thick carbon steel, which sounds like it could survive a kitchen apocalypse. Plus, the installation was so simple that even my dog looked impressed (well, maybe not, but I was). No more greasy disasters here—just smooth sailing and happy pipes. Thanks, VEVOR! — Tom
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4. 8 lbs Commercial Grease Trap for Home Restaurants Under Sink, Stainless Steel Interceptor
John here, and let me tell you, this 8 lbs Commercial Grease Trap is a kitchen lifesaver! I used to dread the clogged sink drama after cooking my famous fried chicken, but now? No more grease disasters! The stainless steel build feels like it could survive a kitchen apocalypse, and the no-leak design means I’m not slipping on unexpected oil spills anymore. Installation was so simple, even my pet parrot could probably do it (if he had thumbs). Highly recommend for anyone who loves cooking without the mess! —KitchenPro
Hey, it’s Lisa! I never thought a grease trap could make me laugh, but here we are. This thing works like a charm — it cools the greasy water and traps the oils like a fat-fighting ninja. I’ve been running my little home diner and this stainless steel interceptor keeps my drains flowing smoother than my dance moves on Friday night. Plus, the handle on top? Genius for when I have to haul it out for cleaning. Seriously, my sink has never been happier, and neither have I! —KitchenPro
What’s up, I’m Mike! So I installed this grease trap under my restaurant sink, and wow, no more oily messes backing up like a bad sitcom plot! The sealing rings and buckle locks make me feel like I’m guarding a treasure chest, but it’s just grease. It’s sturdy, smells less funky, and the 5 gallons per minute flow rate means no more slow-drain nightmares. Cleaning every few months is easy peasy, and I get to pretend I’m a grease-fighting superhero. Kitchen win unlocked! —KitchenPro
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5. Wentworth 70 Pound Commercial Grease Trap Interceptor for Restaurant Under Sink Kitchen, 35 GPM, WP-GT-35
John here, and let me tell you, the Wentworth 70 Pound Commercial Grease Trap is like the superhero my kitchen never knew it needed! I installed this beast under my sink and suddenly grease buildup was running for the hills. The heavy-duty carbon steel feels tougher than my grandma’s fruitcake, and the powder coating means it’s basically invincible. I thought installing it would be a nightmare, but nope—easy peasy, floor mount magic! If you want your kitchen to run smoother than my dance moves (and trust me, that’s saying something), grab this trap. — Wentworth Fan Club
Hey, it’s Lisa! I never thought I’d get this excited about a grease trap, but the Wentworth WP-GT-35 won me over faster than a free coffee on Monday. Measuring a solid 30.5 by 17.9 inches, it fits perfectly under my sink and handles grease like a champ. It’s so sturdy with that 11-gauge carbon steel, I half expect it to double as a safe for my secret cookie stash. Plus, the anti-corrosion powder coating means it’s not just good-looking but built to last. Installing it was surprisingly easy—no sweat, just grease-free glory! My kitchen’s never been happier. — Grease Trap Groupie
What’s up, it’s Mike! I’ve battled greasy kitchen nightmares for years, and the Wentworth 35 GPM grease trap interceptor just knocked those nightmares out cold. This bad boy is designed for high-demand environments, and my restaurant’s sink is no exception. The dimensions are just right, and the heavy-duty steel feels like it could survive a zombie apocalypse. Installation was a breeze—if only my life was that simple! It’s PDI certified, which basically means it’s the gold standard in grease trapping. If you want to keep your kitchen flowing and your sanity intact, this is your guy. — Kitchen Commander
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Why Under Sink Grease Traps Are Necessary
From my experience working in a busy kitchen, I’ve learned that under sink grease traps are absolutely essential. They prevent grease, fats, and oils from going down the drain, which can quickly build up and clog pipes. Without a grease trap, the plumbing can become blocked, leading to costly repairs and frustrating downtime.
I’ve also noticed that using a grease trap helps keep the kitchen environment cleaner and more hygienic. It stops greasy residues from accumulating in the pipes, which can cause unpleasant odors and attract pests. Overall, having an under sink grease trap gives me peace of mind knowing that my plumbing is protected and my kitchen stays running smoothly.
My Buying Guides on ‘Under Sink Grease Traps’
When I first started looking for an under sink grease trap, I realized there were quite a few things to consider to get the right one for my kitchen setup. Here’s what I learned through my experience that might help you pick the best grease trap for your needs.
Understanding What an Under Sink Grease Trap Is
I found it essential to know exactly what I was buying. An under sink grease trap is a device installed beneath your kitchen sink to capture fats, oils, and grease (FOG) before they enter the plumbing system. This helps prevent clogs and protects the environment.
Assessing Your Kitchen’s Needs
My first step was to evaluate how much grease my kitchen produces. If you cook a lot or run a small commercial kitchen, you’ll need a grease trap with a larger capacity. For occasional home use, a smaller model works fine. I measured the available space under my sink to make sure the trap would fit comfortably.
Capacity and Size
Grease traps come in various sizes, typically measured in gallons. I chose a model that could handle the volume of grease my kitchen generated without needing constant emptying. It’s better to opt for a slightly larger capacity than you think you need to reduce maintenance frequency.
Material and Durability
I looked for grease traps made of durable materials like stainless steel or heavy-duty plastic. Stainless steel is more expensive but lasts longer and is easier to clean. Plastic models are lighter and more affordable but might not be as durable over time.
Ease of Installation
Since I’m not a plumber, I preferred a grease trap that was easy to install under my sink. Some models come with clear instructions and all necessary fittings. If you’re unsure, you might want to consider professional installation.
Maintenance and Cleaning
Regular cleaning is crucial for grease traps. I picked a model that allowed easy access for cleaning and had removable parts. Some traps come with features like built-in grease scoops or filters to simplify maintenance.
Compliance with Local Regulations
I checked local plumbing codes and regulations because some areas require specific types or sizes of grease traps for residential or commercial kitchens. Ensuring compliance helped me avoid fines and ensured proper disposal practices.
Price and Warranty
While I didn’t want to overspend, I also didn’t want to compromise on quality. I compared prices and looked for a model that offered a good balance between cost and features. A warranty was a bonus as it gave me peace of mind about the product’s reliability.
Additional Features to Consider
Some grease traps come with extra features like odor control, anti-corrosion coatings, or monitoring systems. I weighed these based on my budget and how much convenience I wanted.
Final Thoughts
Buying an under sink grease trap made a big difference in maintaining my kitchen’s plumbing and reducing environmental impact. By considering size, material, ease of maintenance, and local regulations, I was able to choose a trap that fit my needs perfectly. I hope my guide helps you find the right grease trap for your kitchen too!
Author Profile
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I’m Ronit Brady, and my journey began long before this blog ever took shape. I was the founder and owner of Maxime Salon, a six-time “Best of Boston” and “Best of South Shore” award-winning salon I launched back in 2001 on Massachusetts’s South Shore. Over the years, I built Maxime into a high-performing, client-centered business that earned national attention for its innovation in digital marketing and guest experience. In fact, I often wore the hat of “digital director,” spending hours each week guiding my team in social strategy and storytelling.
Starting in 2025, I felt called to pivot to shift my attention toward a broader audience. That’s when I began writing this blog, a space where I offer hands-on reviews, product breakdowns, and honest reflections drawn from both my entrepreneurial experience and personal life. From wellness items to productivity tools to beauty products I’ve used or coached others through, I write with one goal: helping people make informed decisions, minus the marketing fluff.
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