10 Best Commercial Grease Interceptor Trap of 2025

Tested and Reviewed: Top 10 Commercial Grease Interceptor Trap deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

Beseder

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

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Editor's bottom line:

“This commercial grease interceptor trap is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

HIGH-GRADE MATERIAL,THICK WLLS: Plastic walls, unlike thin metal, eliminate problems with rust, corrosion and leaks. The 1/4" thickness makes this restaurant grease trap very durable and will provide years of protection.
MANAGEABLE DIMENSIONS: This grease trap for sink overall dimensions are 19.3-inch x 17.3-inch x 16.1-inch which allows you to easily fit it under your sink
MULTISTAGE CLEANING SYSTEM: This 10 GPM grease trap is suitable for effectively treating oily water like mineral oil, animal oil, vegetable oil, mixed oil, emulsified oil, fat, and grease.
EASY INSTALLATION: The 2" thread makes it easy to connect the sink and dishwasher tubing to the side inlet of the grease trap.drain the outlet of the grease interceptor directly through the pipe. Also, make sure that the trap is flat on the floor.
EXTRAS: Comfortable handles, durable lid and latches and high-quality rubber seals restaurant grease trap very durable and will provide years of protection.

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9.5

BEAMNOVA

BEAMNOVA Commercial Grease Trap 25lbs Stainless Steel Interceptor, Side Inlet for Restaurant Home Kitchen Tools

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Main Highlights

UPGRADED VERSION - Larger capacity; comes with outlet pipe, user manual & all accessories needed. The welding process is improved for a smoother welding port. Threads are added at the connect hook. Corners are rounded to prevent scratches. The cover inner side is added with a rubber ring to make sure no leakage. Also, the faucet is sealed with the ring.
EASY TO INSTALL - BEAMNOVA Grease Traps are delivered fully assembled and couldn't be easier to install. Just connect the pipe run from the sinks and dishwasher to the Grease Trap inlet. Then pipe the Grease Trap outlet directly to the drain. We recommend solvent weld pipe is used for a secure fit. Also, make sure the trap is on the flat floor.
HIGH-QUALITY MATERIAL & WORKING EFFICIENCY - Made of heavy-duty 1.2mm thickness 201 stainless steel. Anti-rust, anti-corrosion, non-deformation long service life. Flowing speed up to 13 Gallons Per Minute (G.P.M.)
PRACTICAL DESIGN - Overall dimensions: 23.82" x 12" x 11.22"(L*W*H). Locking devices on both sides prevent side leakage of sewage. The faucet switch makes it easier to control the outlet of sewage. The lifting handle at the top allows easy transportation. Please carefully check the specifications of this product before purchasing to ensure that it complies with your local regulations.
OPERATING PRINCIPLE- Grease traps work on the basic principle that FOG's (Fats, oils & grease) float on water and solid particles sink. As the inflow of wastewater from the sinks enters the grease trap, the fats, oils, and greases rise to the surface and are trapped between the baffle plates. The baffles on the outlet prevent FOG's from flowing directly through the unit.

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9.5

Beseder

Grease Trap plastic 5 GPM Under Sink for Home Kitchen, Foodtrack, Canteen, Cafe, pizzeria, pastry shop

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Main Highlights

HIGH QUALITY MATERIAL, THICK WALLS: Our restaurant grease traps are made of durable plastic that, unlike metal, will not weld, leak or rust. The 1/4" wall thickness makes this restaurant grease trap very durable and will provide years of protection.
MANAGEABLE DIMENSIONS: This grease trap for sink overall dimensions are 15.75-inch x 13.2-inch x 10.63-inch which allows you to easily fit it under your sink
MULTISTAGE CLEANING SYSTEM: This 5 gpm grease trap is suitable for effectively treating oily water like mineral oil, animal oil, vegetable oil, mixed oil, and all kinds of emulsified oil.
EASY INSTALLATION: The 2" thread makes it easy to connect the sink and dishwasher tubing to the side inlet of the grease trap.
EXTRAS: Comfortable handles, durable lid and latches and high quality rubber seal

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9.2

Canplas

Canplas 3920A02S Thermoplastic Grease Interceptor 20 Gallons per Minute, 40 lb. Grease Capacity

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Main Highlights

Size 20 G.P.M./ 40 Lbs
2" Connection size
70lb actual grease capacity
23.5" x 17.5" x 16.3"
Tested and Certified to Standard PDI-G101

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9.0

Wentworth

Wentworth 20 Pound Commercial Grease Trap Interceptor for Restaurant Under Sink Kitchen, 10 GPM, WP-GT-10

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Main Highlights

Dimensions:22.2"D x 14.4"W x 12.2"H
11-Gauge (1/8) Heavy Duty Carbon Steel
Heavy-Duty Anti-Corrosion Powder Coating Protection
Designed to Withstand Years of Use in High- Demand Environments
Easy to Install, Floor Mount, PDI Certifications

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8.8

Wadoy

8 lbs Commercial Grease Trap for Home Restaurants Under Sink, Stainless Steel Interceptor

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Main Highlights

Grease TrapsThe basic function of a grease trap is to prevent fats, oils, and solids reach the drain of the kitchen and the municipal sewer system. Fats, oils, and solids can cause drain blockage causing backflow thus creating serious pollution problems.
Working Principle A grease trap functions by cooling warm or hot greasy water. By allowing the fat, grease and oil (FOG) to cool, a grease trap is able to separate the different layers of wastes with water.FOG are lighter in density and float at the surface of the tanks, and the cooled water minus the FOG continues draining to the sewer system.
High-Quality & Leakage preventionThis grease trap made of thickened 201 stainless steel, anti-rust, anti-corrosion, non-deformation long service life. The drainage outlet of the oil separation tank interceptor adopts a threaded interface, which is closely matched with the pipeline to ensure sealing. In addition, the inside of the lid is equipped with a rubber sealing ring, and the faucet is also equipped with a built-in sealing ring, with a buckle lock design on both sides and Multiple sealing structure design effectively prevents leakage.
Easy to Install This commercial grease interceptor comes fully assembled, requiring no complex organization and making overall installation simple. It just needs to be connected from the sink and dishwasher to the grease trap's inlet, and then directly drain from the grease trap's outlet.
When to CleanIt has a great flow rate of 5 gallons per minute, which guarantees the continuous flow of wastewater and a smooth grease trapping process. It is advised to clean the residual tank every 2-3 months for consistent performance and prevent damage.
Widely UsedThe grease tank has dimensions 14x10x9.8 inches,and the handle at the top facilitates transportation. so it is suitable for factories, schools, restaurants, and other commercial establishments.

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8.6

John Boos

John Boos GT-8 Carbon Steel Grease Interceptor, 14.2" Long by 11.2" Tall by 10.5" Wide, 8 lbs Grease Capacity

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Main Highlights

This Grease trap has an 8 pound grease capacity and measures 14.2" Long by 11.2" Tall by 10.5" Wide. It measures 2" from top to pipe opening, 7.5" from pipe opening to base
Made from TIG welded 11 gauge (1/8 inch thick) carbon steel with a corrosion resistant coating
Grease Trap features a non skid cover (deck plate) with locking device and removable baffle ensure lid stays securely closed.
T-Vent Pipe (Flow Control Tee) is included. Both ends of the Grease Interceptor accept no-hub adapters for steel or plastic
This commercial Grease Trap/Grease Interceptor is certified by the Plumbing and Drainage Institute

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8.3

QJSZMEI

Grease Trap Commercial, Lightweight PE Plastic Grease Interceptor Trap Side Inlet Waste Oil Water Separator for Kitchen Sink Restaurant Wastewater Easy Install

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Main Highlights

Materials and Structures: Oil-Water Separator constructed entirely from thickened PE material, it features lightweight, high toughness, and robust durability. Grease interceptor use reinforced ribs provide strong support, withstanding up to 220 lbs without deformation. The lid and baffle incorporate a textured pattern design that effectively prevents water overflow when closed.
Three-stage Filtration: Commercial oil filter catering utilizing the density difference between oil and water (oil density < water density), oil naturally rises to the surface while residues settle into the filter basket. Solid residues are intercepted by a handle-equipped mesh basket; oil and water undergo further separation via baffles; finally, treated water discharges through the outlet.
Dimensions and Installation: Sink grease trap waste measures 14.9 inches × 12.6 inches × 12.6 inches. Lightweight at just 1/7 the weight of steel grease traps, it easily installs under sinks with simple assembly. Must be placed horizontally. Both inlet and outlet ports measure 4.3 inchessimply connect to the water supply and drain lines.
Use and Maintenance: Commercial grease trap interceptor features a removable filter basket with a dense mesh for easy residue removal; The textured cover design prevents overflow, reducing the frequency of routine maintenance. Pre-treating oily wastewater through the grease trap for restaurant prevents grease from solidifying in pipes or causing other hazards.
Application Scenarios: Suitable for mineral oils, animal fats, vegetable oils, blended oils, emulsified oils, and fats; ideal for home kitchens, restaurants, hotels, cafeterias, fast-food chains, factories, dishwashers, cafeterias, auto repair shops, chemical plants, food processing plants. Water oil-water separator is a great choice for both private and commercial use.

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8.1

Generic

Commercial Grease Interceptor Trap with Removable Filter Basket Commercial Plastic Oil-Water Separator Prevents Clogs and for Restaurant Canteen Kitchen

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Main Highlights

Superior Plastic Construction: Unlike thin metal alternatives, our commercial grease interceptor trap features thick, rust-proof plastic walls to corrosion and leaks. The 1/4-inch wall ensures this system delivers years of reliable service.
Optimized Size For Versatile Placement: Measuring 25" x 13" x 12", this stainless steel interceptor is specifically designed to fit effortlessly under most commercial sinks, maximizing workspace efficiency while simplifying your kitchen setup.
Advanced Multi-Stage Filtration: Designed to handle a variety of oily wastewaters, the oil grease trap outlet efficiently manages mineral oils, animal fats, mixed oils, and more. This 10 GPM unit ensures cleaner water output and reduces maintenance frequency.
Easy Installation Design: The Commercial Grease Interceptor Trap features a 2-inch threaded side inlet, making it simple to connect to kitchen sinks or dishwashers. This Side Inlet Interceptor ensures hassle-free integration into any commercial kitchen setup.
Secure and Leak-proof: Featuring a sturdy lid and high-quality rubber seal, the Grease Trap Interceptor keeps contained and prevents leaks, ensuring a clean and kitchen environment for restaurant staff and customers.

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8.1

BEAMNOVA

BEAMNOVA 8lbs Commercial Grease Trap Stainless Steel Interceptor for Restaurant Side Inlet

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Main Highlights

UPGRADED VERSION - Larger capacity. Comes with outlet pipe, user manual & all accessories needed. The welding process is improved for a smoother welding port. Threads are added at the connect hook. Corners are rounded to prevent scratches. The cover inner side is added with a rubber ring to make sure no leakage. Also, the faucet is sealed with the ring.
OPERATING PRINCIPLE- Grease traps work on the basic principle that FOG's (Fats, oils & grease) float on water and solid particles sink. As the inflow of wastewater from the sinks enters the grease trap, the fats, oils, and greases rise to the surface and are trapped between the baffle plates. The baffles on the outlet prevent FOG's from flowing directly through the unit.
PRACTICAL DESIGN - Overall dimensions: 14.17" x 10.24" x 9.45"(L*W*H) . Locking devices on both sides prevent side leakage of sewage. The faucet switch makes it easier to control the outlet of sewage. The lifting handle at the top allows easy transportation. Please carefully check the specifications of this product before purchasing to ensure that it complies with your local regulations.
EASY TO INSTALL - BEAMNOVA Grease Traps are delivered fully assembled and couldn't be easier to install. Just connect the pipe run from the sinks and dishwasher to the Grease Trap inlet. Then pipe the Grease Trap outlet directly to the drain. We recommend solvent weld pipe is used for a secure fit. Also, make sure the trap is on the flat floor.
HIGH-QUALITY MATERIAL & WORKING EFFICIENCY - Made of heavy-duty 1.2mm thickness 201 stainless steel. Anti-rust, anti-corrosion, non-deformation long service life. Flowing speed up to 13 Gallons Per Minute (G.P.M.)
NEWLY ADDED OUTLET - BEAMNOVA grease trap now includes a side drainage outlet that can be connected to a floor drain for easy sewage disposal.

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Our Best Overall Choice

Best Choice

9.7

Beseder

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

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

HIGH-GRADE MATERIAL,THICK WLLS: Plastic walls, unlike thin metal, eliminate problems with rust, corrosion and leaks. The 1/4" thickness makes this restaurant grease trap very durable and will provide years of protection.
MANAGEABLE DIMENSIONS: This grease trap for sink overall dimensions are 19.3-inch x 17.3-inch x 16.1-inch which allows you to easily fit it under your sink
MULTISTAGE CLEANING SYSTEM: This 10 GPM grease trap is suitable for effectively treating oily water like mineral oil, animal oil, vegetable oil, mixed oil, emulsified oil, fat, and grease.
EASY INSTALLATION: The 2" thread makes it easy to connect the sink and dishwasher tubing to the side inlet of the grease trap.drain the outlet of the grease interceptor directly through the pipe. Also, make sure that the trap is flat on the floor.
EXTRAS: Comfortable handles, durable lid and latches and high-quality rubber seals restaurant grease trap very durable and will provide years of protection.

Show Price

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