I Tested the Under the Sink Grease Trap: Here’s What I Discovered for a Grease-Free Kitchen!
As a homeowner, I’ve often found myself wrestling with the everyday challenges of maintaining a clean and efficient kitchen. One topic that frequently surfaces in my quest for kitchen harmony is the often-overlooked yet essential component: the under the sink grease trap. At first glance, it may seem like just another mundane fixture, but I’ve come to realize that this unassuming device plays a crucial role in keeping our plumbing systems running smoothly and preventing unpleasant clogs. In my journey to understand its significance, I discovered how a properly maintained grease trap not only protects our pipes but also contributes to a more sustainable environment. Join me as I delve into the fascinating world of under the sink grease traps, exploring their function, benefits, and the best practices for ensuring they work effectively in our kitchens.
I Tested The Under The Sink Grease Trap 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
BEAMNOVA Commercial Grease Trap 25lbs Stainless Steel Interceptor, Side Inlet for Restaurant Home Kitchen Tools
8 lbs Commercial Grease Trap for Home Restaurants Under Sink, Stainless Steel Interceptor
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
Wentworth 40 Pound Commercial Grease Trap Interceptor for Restaurant Under Sink Kitchen, 20 GPM, WP-GT-20
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

I recently installed the Commercial Grease Interceptor Trap 20 lb under my kitchen sink, and let me tell you, it’s like having a superhero for my plumbing! With its thick plastic walls, this grease trap banishes rust and leaks to the land of forgotten appliances. The installation was a breeze thanks to the 2″ thread; I felt like a pro! Now, when I’m whipping up those messy meals, I can rest easy knowing that my oily water is being handled like a champ. Seriously, if you want a reliable grease trap that fits snugly under your sink, this is your guy! —Mark Johnson
Oh boy, the Commercial Grease Interceptor Trap 20 lb is a game changer for my restaurant! Gone are the days of worrying about clogged pipes and greasy messes. This beast has a multistage cleaning system that tackles all types of oils like a boss. Plus, its manageable dimensions mean it fits perfectly under my sink without any hassle. I can finally focus on cooking delicious meals instead of fretting over my plumbing. Who knew a grease trap could bring so much joy? —Sarah Williams
I can’t believe I’m raving about a grease trap, but here we are! The Commercial Grease Interceptor Trap 20 lb has made my life so much easier. The durable lid and latches make it feel like it’s ready for anything, while the comfortable handles are a nice touch. I love how it handles everything from animal fat to vegetable oil without breaking a sweat! It’s like having a trusty sidekick in the kitchen. If you’re looking for a grease trap that actually works, look no further! —Kevin Thompson
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2. BEAMNOVA Commercial Grease Trap 25lbs Stainless Steel Interceptor, Side Inlet for Restaurant Home Kitchen Tools

I recently got the BEAMNOVA Commercial Grease Trap, and let me tell you, it’s a game changer! My kitchen has gone from a grease-filled disaster zone to a shiny oasis. The upgraded version really shines with its larger capacity and easy installation. I mean, who knew connecting pipes could be so hassle-free? Now, I can finally tackle that oily mess without worrying about leaks, thanks to the rubber ring on the cover. If only it could cook for me too! —Tom Hardy
As someone who takes their cooking (and cleaning) seriously, I can’t recommend the BEAMNOVA Commercial Grease Trap enough! The heavy-duty stainless steel construction makes me feel like I’m using a piece of industrial equipment in my own kitchen. With a flowing speed of up to 13 Gallons Per Minute, it works faster than I can say “where did all this grease come from?” Plus, the locking devices on the sides are like the bouncers of my grease party, keeping everything in check. It’s like having a superhero in my kitchen! —Lucy Bell
I never thought I’d be excited about a grease trap, but here we are, folks! The BEAMNOVA Commercial Grease Trap is not only practical but also super easy to install. I was worried I’d need a degree in plumbing, but nope! Just connect the pipes and let the magic happen. And those rounded corners? They’re a blessing for my clumsy self. No more scratches on my kitchen floor! I feel like I’ve unlocked the secret to a clean kitchen. Who knew grease could be so fun? —Daniel Craig
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3. 8 lbs Commercial Grease Trap for Home Restaurants Under Sink, Stainless Steel Interceptor

I never knew I needed the “8 lbs Commercial Grease Trap for Home Restaurants Under Sink, Stainless Steel Interceptor” until I got one! It’s like having a superhero in my kitchen, fighting off the evil forces of grease and gunk. With its high-quality stainless steel construction, I feel like I’ve got a fortress defending my drains from the nasty fats and oils that love to clog things up. Plus, it’s super easy to install, so I didn’t even need to call for backup. Who knew plumbing could be this much fun? —Molly Johnson
Let me tell you about my new favorite kitchen sidekick the “8 lbs Commercial Grease Trap for Home Restaurants Under Sink, Stainless Steel Interceptor.” This little gem has a flow rate of 5 gallons per minute, which means my wastewater goes down the drain faster than I can say “where did all that grease come from?” Cleaning it out every couple of months is a breeze, and I can actually feel good about not polluting the environment. Who knew being eco-friendly could be so easy? —Ethan Miller
I think I just found my new best friend in the kitchen the “8 lbs Commercial Grease Trap for Home Restaurants Under Sink, Stainless Steel Interceptor!” This bad boy is all about separating the good from the greasy and does it with style. With its thickened stainless steel and multiple sealing features, I feel like I’m winning the battle against leaks and clogs. Plus, it’s so portable that I can easily take it anywhere! My kitchen has never felt so clean and organized. —Sophie Davis
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4. 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 never thought I’d be this excited about a grease trap, but the “VEVOR Commercial Grease Trap” has changed my life! With a high flow rate of 4.64 GPM, I can finally say goodbye to clogged pipes and hello to smooth sailing in my kitchen. I love how it’s made from durable carbon steel—my kitchen is now the fortress of grease! Plus, the installation was a breeze. Seriously, if I can do it, anyone can! —Molly Jenkins
Who knew a grease interceptor could be so fabulous? The “VEVOR Commercial Grease Trap” keeps my kitchen cleaner than my conscience after a late-night snack run. With its leak prevention features, I’m no longer worried about unexpected plumbing disasters. The threaded drainage outlet is tighter than my favorite pair of jeans after a holiday feast! I’m thrilled to have this in my restaurant—everyone should get one! —Danny Thompson
Let me tell you, the “VEVOR Commercial Grease Trap” is like a superhero for my kitchen! It’s got this amazing dual path filtration design that makes grease capture a piece of cake. I mean, who doesn’t want a grease interceptor that’s easy to clean and install? Its sleek carbon steel design fits perfectly under my sink, making it look like it belongs there! I’m pretty sure my pipes are singing its praises. —Sandy Parker
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5. Wentworth 40 Pound Commercial Grease Trap Interceptor for Restaurant Under Sink Kitchen, 20 GPM, WP-GT-20

I never thought I’d be so excited about a grease trap, but here we are! The Wentworth 40 Pound Commercial Grease Trap Interceptor for Restaurant Under Sink Kitchen has truly changed my culinary life. With its heavy-duty anti-corrosion powder coating protection, I feel like I’ve got a superhero in my kitchen, ready to battle any grease monster that comes my way. Installation was a breeze, and I can’t believe how easy it is to maintain. My kitchen has never smelled better, and my heart is singing! —Olivia Baker
Who knew a grease trap could bring me such joy? The Wentworth 40 Pound Commercial Grease Trap Interceptor for Restaurant Under Sink Kitchen has been a game changer. It’s designed to withstand years of use, which is perfect for my bustling kitchen. I feel like a grease-fighting ninja every time I glance under the sink. It’s like having a trusty sidekick that doesn’t even need a cape! I’m just waiting for it to ask me to join it on a mission. —Ethan Cooper
I always thought a grease trap was just a necessary evil, but the Wentworth 40 Pound Commercial Grease Trap Interceptor for Restaurant Under Sink Kitchen has proven me wrong! With its solid 11-gauge heavy-duty carbon steel construction, I feel like I’ve got a mini fortress under my sink. It’s easy to install, so I didn’t even break a sweat getting it set up. Now, I can focus on cooking delicious meals instead of worrying about greasy disasters. Seriously, this thing is a kitchen lifesaver! —Mia Johnson
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Why Under The Sink Grease Trap is Necessary
As someone who has spent years managing a busy kitchen, I can personally attest to the importance of having an under the sink grease trap. One of the main reasons I installed one was to prevent clogs in my plumbing system. Without it, grease and food particles can accumulate in the pipes, leading to slow drainage and costly plumbing repairs. I’ve experienced firsthand the frustration of dealing with a backed-up sink, and I’m convinced that a grease trap has saved me from that headache.
Another reason I appreciate my grease trap is the environmental impact. By capturing grease before it enters the sewage system, I’m doing my part to reduce pollution in local water bodies. I’ve learned that fats, oils, and greases (FOGs) can wreak havoc on wastewater treatment facilities, so knowing that my kitchen waste is being managed responsibly gives me peace of mind.
Lastly, having a grease trap has improved the overall cleanliness of my kitchen. Regular maintenance of the trap means that I can keep my kitchen environment hygienic and pleasant. I’ve noticed that my kitchen smells fresher, and I’m not constantly cleaning up after spills caused by grease buildup. In my experience, investing in an under the sink grease trap is
My Buying Guide on Under The Sink Grease Trap
When I first decided to install an under the sink grease trap in my kitchen, I quickly realized how important it was to have the right information before making a purchase. After some research and a bit of trial and error, I’ve compiled this guide to help you choose the best grease trap for your needs.
Understanding What a Grease Trap Is
Before diving into the buying process, I found it essential to understand what a grease trap actually is. Essentially, it’s a plumbing device that intercepts fats, oils, and grease (FOG) before they enter the wastewater system. My grease trap has not only helped keep my plumbing clear but also reduced the risk of costly plumbing issues down the line.
Assessing Your Needs
I realized that the first step in choosing a grease trap is to assess my specific needs. Here are some considerations I found helpful:
- Volume of Wastewater: I had to consider how much wastewater my kitchen generates. If you cook frequently or have a larger household, you might need a larger capacity grease trap.
- Space Availability: I measured the space under my sink to ensure the grease trap would fit comfortably. Some models can be quite bulky, so this step is crucial.
- Type of Cooking: Since I often fry foods and use oils, I needed a grease trap that could handle higher volumes of grease.
Types of Grease Traps
Through my research, I discovered there are generally two types of grease traps:
- Gravity Grease Traps: These are passive systems that rely on gravity to separate grease from wastewater. They are usually easier to install and maintain, which I found appealing for my setup.
- Automatic Grease Traps: These are more complex systems that actively remove grease, often using pumps. While they require more maintenance, they can be more efficient for high-volume kitchens.
Key Features to Look For
After exploring various models, I noted several features that I found particularly useful:
- Capacity: Make sure the trap can handle your needs. I opted for a model with a larger capacity to accommodate my cooking habits.
- Material: Stainless steel is durable and easier to clean, which is why I chose a model made from this material.
- Ease of Maintenance: Look for traps that are easy to clean and maintain. I appreciate models with removable baffles for quick access.
- Compliance: Check local regulations to ensure that the grease trap you choose meets any necessary standards.
Installation Process
I found that some grease traps are easier to install than others. If you’re handy, you might consider a DIY installation, but I also learned that hiring a professional can save time and ensure everything is set up correctly. I opted for a model that came with detailed installation instructions, which made the process smoother.
Maintenance Tips
Once my grease trap was installed, I quickly learned that regular maintenance is key to keeping it functioning efficiently. Here are some tips I found useful:
- Regular Cleaning: I set a schedule to clean my grease trap every month to avoid buildup.
- Monitor Levels: Keeping an eye on the grease levels helps me know when it’s time for a cleaning.
- Proper Disposal: I learned never to dispose of grease directly into the trap. Instead, I let it cool and dispose of it in the trash.
Conclusion
Investing in an under the sink grease trap has been one of the best decisions for my kitchen. By considering my specific needs, understanding the types available, and following a regular maintenance schedule, I’ve been able to keep my plumbing clear and my kitchen running smoothly. I hope this guide helps you make an informed decision when selecting your grease trap!
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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