If you’re searching for the 14 best grease trap interceptors for commercial kitchens in 2025, I recommend considering factors like material, capacity, ease of maintenance, certification, and fit for your space. Heavy-duty stainless steel and impact-resistant plastics are popular choices for durability. Size and flow rate are critical for efficiency. To guarantee compliance and longevity, selecting certified models from trusted brands is wise. Keep going, and you’ll discover everything you need to choose the perfect fit for your kitchen.
Key Takeaways
- Highlights top-rated grease trap interceptors based on material quality, capacity, and ease of maintenance for commercial kitchen use.
- Includes insights on industry certifications like NSF and UL ensuring regulatory compliance and durability.
- Covers a range of sizes and flow rates suitable for various kitchen sizes and operational demands.
- Emphasizes features such as corrosion resistance, leak-proof lids, and easy cleaning for long-term performance.
- Provides guidance on selecting the best models to meet environmental standards and optimize kitchen wastewater management.
BEAMNOVA Commercial Grease Trap (25lbs Stainless Steel)

If you’re looking for an affordable yet durable grease trap for small to medium-sized commercial kitchens or home setups, the BEAMNOVA Commercial Grease Trap (25lbs Stainless Steel) is a solid option. Made of heavy-duty 1.2mm stainless steel, it offers a larger capacity and features rounded corners to prevent scratches. The sealed lid with a rubber gasket prevents leaks, while locking devices ensure secure operation. Easy to install with full assembly, it supports efficient wastewater processing up to 13 GPM. Users appreciate its sturdy design, simple cleaning, and odor sealing, making it a practical choice for those seeking a reliable, cost-effective grease trap.
Best For: small to medium-sized commercial kitchens and home setups seeking an affordable, durable, and easy-to-maintain grease trap.
Pros:
- Made of heavy-duty 1.2mm stainless steel for enhanced durability and corrosion resistance.
- Features a sealed lid with rubber gasket to prevent leaks and contain odors effectively.
- Easy to install, clean, and supports efficient wastewater flow up to 13 GPM.
Cons:
- Some users report dents upon arrival or issues with rusting due to exposed welds.
- Lacks CSA or UL certification, which may be a concern for strict regulatory compliance.
- Thin sheet metal and variable build quality could affect long-term durability in professional settings.
8 LB Carbon Steel Grease Trap Interceptor for Restaurants

The LB Carbon Steel Grease Trap Interceptor is an ideal choice for restaurant kitchens seeking a durable and reliable solution. Made from 11-gauge carbon steel with a corrosion-resistant coating, it offers long-lasting performance. Certified by PDI, it guarantees quality and safety standards. Its features include a T-vent for proper venting, a non-skid deck plate for safety, and removable baffles for easy maintenance. With an 8-pound grease capacity and a flow rate of 4 GPM, it fits under sink setups perfectly. Its compact dimensions and straightforward installation make it a practical, efficient option for busy restaurant environments.
Best For: restaurant kitchens seeking a durable, easy-to-maintain grease trap solution that ensures efficient grease management under sink setups.
Pros:
- Made from high-quality 11-gauge carbon steel with corrosion-resistant coating for long-lasting durability
- Certified by PDI, ensuring compliance with safety and quality standards
- Features such as T-vent, non-skid deck plate, and removable baffles simplify installation and maintenance
Cons:
- No hub connections included, which may require additional fittings for certain setups
- Limited grease capacity of 8 pounds may necessitate more frequent cleaning in high-volume kitchens
- Compact size might not be suitable for very large or complex grease management needs
John Boos Carbon Steel Grease Interceptor (GT-8)

The John Boos GT-8 Carbon Steel Grease Interceptor stands out for its durable construction and thorough safety features, making it an ideal choice for busy commercial kitchens that need reliable grease trapping. Made from TIG-welded 11-gauge carbon steel, it offers excellent strength and corrosion resistance. Its design includes a non-skid deck plate cover with a locking device and a removable baffle for secure lid closure. With a capacity of 8 pounds of grease and compatibility with steel or plastic piping, it’s certified by the Plumbing and Drainage Institute, ensuring it meets strict standards for commercial grease trapping.
Best For: commercial kitchens seeking a durable, reliable grease interceptor with easy maintenance and compliance with industry standards.
Pros:
- Made from heavy-duty TIG-welded 11-gauge carbon steel for strength and corrosion resistance
- Features a secure, locking non-skid deck plate cover and removable baffle for safety and ease of cleaning
- Certified by the Plumbing and Drainage Institute, ensuring compliance with strict commercial standards
Cons:
- Slightly heavier due to robust steel construction, which may require more effort to handle during installation or maintenance
- Limited grease capacity of 8 pounds, potentially necessitating more frequent servicing in high-volume kitchens
- Dimensions may require specific space planning to ensure proper fit in existing setups
Commercial Grease Interceptor Trap 20 lb

Designed specifically for small to medium-sized commercial kitchens, the Commercial Grease Interceptor Trap 20 lb offers a compact and durable solution for grease management. Made from high-grade, 1/4-inch thick plastic, it resists rust, corrosion, and leaks, ensuring long-lasting performance. Its size—19.3″ x 17.3″ x 16.1″—fits easily under sinks, making installation straightforward. With a 10 GPM flow rate, multistage cleaning, and easy access baskets, it effectively separates grease and debris, preventing plumbing buildup. Weighing 22.8 pounds, it features a sturdy lid, rubber seals, and simple connections, making maintenance simple and cost-effective.
Best For: small to medium-sized commercial kitchens and outdoor or indoor restaurant sinks seeking durable, easy-to-maintain grease separation solutions.
Pros:
- Made from high-grade, rust-resistant 1/4-inch thick plastic for durability and long-term use
- Compact size (19.3″ x 17.3″ x 16.1″) fits easily under sinks for convenient installation
- Multistage cleaning system effectively separates grease and debris, preventing plumbing buildup
Cons:
- Some users may experience fitting issues with pipe connections, requiring careful verification of pipe sizes and fittings
- Installation may require additional fittings not included, especially for certain pipe configurations
- Limited capacity (20 lb grease trap) may not be suitable for very high-volume kitchens without multiple units
BEAMNOVA 8lbs Commercial Grease Trap

If you’re looking for an affordable yet reliable grease trap for small-scale commercial kitchens, the BEAMNOVA 8lbs Commercial Grease Trap stands out. Made from durable stainless steel, it’s designed for food trucks and restaurants, with upgrades like a larger capacity, smoother welded ports, and a side drainage outlet for easy sewage disposal. Its compact size (13.78 x 9.84 x 9.84 inches) and flow rate of up to 13 GPM make it practical and efficient. Easy to install and clean, it features leak prevention, rounded corners, and a sealed faucet. While budget-friendly at under $70, you’ll want to verify local regulations before purchasing.
Best For: small-scale restaurants and food trucks seeking an affordable, durable, and easy-to-maintain grease trap solution.
Pros:
- Made from heavy-duty stainless steel for rust and corrosion resistance.
- Compact design with easy installation and cleaning features.
- Upgraded with a larger capacity, smoother welded ports, and side drainage outlet for convenience.
Cons:
- Lacks a top seal, which may lead to potential leaks over time.
- No mounting hole for faucet control, requiring additional modifications if needed.
- Limited to small-to-medium operations; may not meet the requirements of larger commercial kitchens or local regulations.
8 lbs Commercial Grease Trap for Home Restaurants

For small-scale operations like home restaurants, an 8 lbs commercial grease trap offers an efficient, space-saving solution to manage fats, oils, and grease. Made of durable 201 stainless steel, it resists rust and corrosion, ensuring long-term use. Its compact size (14x10x9.8 inches) and lightweight design (8 pounds) make installation simple and transport easy. It features sealed components like threaded drainage outlets and rubber rings to prevent leaks. With a flow rate of 5 gallons per minute, it effectively traps grease and food solids, reducing drain blockages. Regular cleaning every 2-3 months keeps it functioning preferably optimally, making it ideal for home kitchens.
Best For: small-scale home restaurants and kitchens seeking an efficient, space-saving grease management solution.
Pros:
- Made of durable 201 stainless steel resistant to rust and corrosion for long-lasting use.
- Compact and lightweight design (14x10x9.8 inches, 8 pounds) for easy installation and transportation.
- Effective grease and solid trapping with a flow rate of 5 GPM, reducing drain clogs and backflows.
Cons:
- Inlet/outlet sizes may be smaller than specified (e.g., 2 inches), complicating installation.
- Thin material construction may affect durability and longevity over time.
- Some users report leaks at valves or connection points if not properly assembled or sealed.
DYNAMI 20L Commercial Grease Trap

The DYNAMI 20L Commercial Grease Trap stands out as an excellent choice for small to medium-sized restaurants and kitchens needing reliable, space-saving oil separation. Made from durable stainless steel, it offers a long service life with a thickened baffle for effective sealing. Its compact design (13.8*9.8*9 inches) makes it perfect for under-sink installation, and features like a carrying handle and smooth surfaces simplify cleaning. Equipped with four-stage filtration, it efficiently separates various oils from water, ensuring clear wastewater. The automatic shut-off feature and sealed structure make it adaptable for outdoor use, providing reliable performance in diverse environments.
Best For: small to medium-sized restaurants and kitchens seeking a durable, space-saving solution for efficient oil-water separation.
Pros:
- Made from high-quality stainless steel for excellent durability and long service life.
- Compact design with a carrying handle and smooth surfaces for easy installation and cleaning.
- Equipped with four-stage filtration and automatic shut-off for high efficiency and adaptability in various environments.
Cons:
- Weighs 7.7 pounds, which may require additional support during installation.
- Limited capacity of 20L may not suit larger-scale operations.
- First available date is in 2025, potentially delaying immediate purchase for urgent needs.
VEVOR Commercial Grease Trap, 40 lbs Grease Interceptor

Designed for busy commercial kitchens, the VEVOR Commercial Grease Trap features a high-efficiency dual path filtration pipe that considerably boosts filtering capacity. Its high flow rate of 15.23 GPM ensures continuous wastewater flow and effective grease capture, preventing pipe buildup. Made from durable 1.5mm thick Q235 carbon steel, it resists rust, corrosion, and deformation, promising long service life. The fully assembled unit is easy to install by connecting from the sink and dishwasher to the inlet, with drainage from the outlet. Regular cleaning, combined with grease treatments, helps maintain efficiency and prevents odors, making it a reliable choice for various commercial settings.
Best For: Commercial kitchens, restaurants, and foodservice establishments seeking a durable, efficient grease trap for continuous wastewater management.
Pros:
- High filtering capacity with dual path filtration pipe design.
- Robust construction from 1.5mm thick Q235 carbon steel ensures durability.
- Easy to install and suitable for various commercial settings.
Cons:
- Connecting pipes and hoses may be of lower quality.
- Tank may rust if water remains inside without proper treatment.
- Requires regular maintenance and cleaning to prevent odors and buildup.
BEAMNOVA Commercial Grease Trap 25lbs Stainless Steel Interceptor

If you’re seeking an affordable yet reliable grease trap for a busy commercial kitchen, the BEAMNOVA 25lbs Stainless Steel Interceptor stands out with its heavy-duty construction and practical features. Made from 1.2mm stainless steel, it’s durable, corrosion-resistant, and easy to clean, with rounded corners to prevent scratches. Its sealed lid with a rubber gasket prevents leaks, and locking devices ensure a tight fit. Designed for quick installation, it includes a faucet switch, a lifting handle, and a basket for easy cleaning. Supporting flow rates up to 13 GPM, it’s ideal for restaurants and home kitchens while offering a budget-friendly option.
Best For: small to medium-sized commercial kitchens and home kitchens seeking an affordable, durable, and easy-to-maintain grease trap.
Pros:
- Made from heavy-duty 1.2mm stainless steel for corrosion resistance and durability
- Easy to clean with a sealed lid, basket, and lifting handle for convenient maintenance
- Supports flow rates up to 13 GPM, suitable for busy kitchens
Cons:
- Some users report issues with thin sheet metal and exposed welds prone to rust
- Lack of CSA or UL certifications may affect compliance in certain regions
- Packaging and material quality may be inconsistent, leading to potential dents or quality concerns
8 LB Carbon Steel Grease Trap Interceptor for Restaurant Under Sink Kitchen
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For restaurant kitchens seeking a reliable under sink grease trap, the LB Carbon Steel Grease Trap Interceptor stands out with its corrosion-resistant coating and easy maintenance features. It’s certified by PDI, ensuring quality and durability. With an 8-pound grease capacity and a flow rate of 4 GPM, it’s designed to handle typical kitchen grease loads efficiently. The unit includes a T-vent, non-skid deck plate, and removable baffles, simplifying installation and cleaning. Made from sturdy 11-gauge carbon steel, it’s built to withstand demanding kitchen environments. Its compact size makes it ideal for tight spaces, offering a dependable solution for managing kitchen grease effectively.
Best For: restaurant kitchens and commercial foodservice operations seeking a durable, easy-to-maintain grease trap solution for under sink installation.
Pros:
- PDI certified ensures high quality and compliance standards.
- Corrosion-resistant coating prolongs lifespan in demanding environments.
- Removable baffles facilitate simple cleaning and maintenance.
Cons:
- No hub connections included, requiring additional fittings for installation.
- Limited grease capacity of 8 pounds may not suit larger or busier kitchens.
- Package dimensions may require careful planning for space-constrained setups.
Eco Strong Commercial Grease Trap Treatment

Eco Strong Commercial Grease Trap Treatment stands out as an ideal choice for busy kitchens seeking reliable, long-lasting grease management. This microbial block continuously digests fats, oils, and grease, reducing buildup and controlling odors effectively. Its concentrated bio-enzymes outperform liquids or powders, ensuring consistent performance until fully dissolved. Suitable for traps from 15 to 1250 gallons, a single 2 lbs. block treats for 30 to 60 days. Easy to use—just place the block directly in the trap—no mixing required. Non-toxic and eco-friendly, it offers a safe, maintenance-friendly solution to keep your grease trap clean and odor-free over time.
Best For: restaurants, commercial kitchens, and industrial facilities seeking reliable, long-lasting grease trap maintenance and odor control.
Pros:
- Utilizes highly concentrated bio-enzymes for superior grease reduction and odor elimination
- Continuous, long-lasting digestion works until fully dissolved, ensuring consistent performance
- Easy to use—just place the block directly in the trap without any mixing or special handling
Cons:
- May require regular replacement depending on trap size and usage frequency
- Not suitable for very small or residential grease traps below 15 gallons
- Effectiveness depends on proper placement and contact with waste in the trap
Zurn Lo-Profile Steel Grease Interceptor (GT2701-20-3NH)

The Zurn Lo-Profile Steel Grease Interceptor (GT2701-20-3NH) stands out for its compact, low-profile design, making it an excellent choice for kitchens with limited space. Its corrosion-resistant, Dura-Coated steel body guarantees durability in tough environments. With a flow rate of 20 GPM and a 3-inch no-hub inlet/outlet, it’s easy to install under sinks or tight areas. Features like a slip-resistant cover, internal flow diffusing baffle, and vented inlet improve grease separation and maintenance. Although the lid removal requires the right-sized tools, overall, this interceptor offers reliable grease management in a space-efficient package.
Best For: restaurants and commercial kitchens with limited space seeking an efficient, durable grease interceptor for under-sink installation.
Pros:
- Compact, low-profile design maximizes space savings
- Corrosion-resistant Dura-Coated steel construction ensures longevity
- Features like internal flow diffusing baffle and vented inlet enhance grease separation and ease of maintenance
Cons:
- Lid removal requires the correct-sized tools; hex keys are not included
- Limited to a flow rate of 20 GPM, which may not suit larger operations
- Installation may require additional tools or accessories not provided with the unit
IRONWALLS 8LBS Commercial Grease Interceptor

The IRONWALLS 8LBS Commercial Grease Interceptor stands out with its durable stainless steel construction, making it ideal for busy kitchens that need reliable grease and wastewater management. Its compact size—measuring 13.98”×10”×9.45”—fits well in tight spaces, supporting up to 4 gallons per minute. The three-step fractional filtration system, including a mesh filter basket, efficiently captures debris and grease, ensuring superior separation. Built with heavy-duty 201 stainless steel, it resists rust, corrosion, and deformation. Easy to maintain with a removable filter basket and secure sealing through locking clasps and rubber seals, it guarantees leak-proof operation for various commercial settings.
Best For: commercial kitchens, restaurants, and food service facilities seeking reliable, durable grease management solutions in tight spaces.
Pros:
- Made of heavy-duty 201 stainless steel for excellent durability and corrosion resistance
- Efficient three-step fractional filtration system with removable filter basket for easy maintenance
- Compact size with secure sealing features to prevent leaks and fit in limited spaces
Cons:
- May require professional installation due to threaded connections and sealing components
- Limited capacity of 4 gallons per minute might not suit extremely high-flow operations
- Heavier weight of stainless steel unit could be more challenging to handle during installation or cleaning
Endura 3920A02 20GPM, 20/40, 2-Inch Connection Grease Interceptor, Gray
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If you’re seeking a reliable grease trap interceptor that combines durability with ease of maintenance, the Endura 3920A02 is an excellent choice. It offers a 20 GPM capacity and supports up to 40 pounds of grease, making it suitable for busy commercial kitchens. Crafted from engineered thermoplastics, it’s lightweight—up to 60% less than metal models—yet incredibly sturdy, supporting light-duty traffic. The one-piece tank features a silicon seal for airtight connections, and ez-open latches allow easy access for cleaning. Plus, the odor lock gasket helps control smells, ensuring smooth operation. Made in the USA, it’s a durable, corrosion-resistant solution for demanding foodservice environments.
Best For: Commercial kitchens and foodservice facilities seeking a lightweight, durable, and easy-to-maintain grease interceptor.
Pros:
- Made from engineered thermoplastics, reducing weight by up to 60% compared to metal models for easier handling and installation
- Features ez-open latches and an odor lock gasket for simple maintenance and odor control
- Supports up to 440 pounds of pedestrian traffic, making it suitable for light-duty application environments
Cons:
- Limited to a 20 GPM flow rate, which may not meet the needs of very high-capacity operations
- Designed primarily for light-duty traffic, potentially less suitable for heavy industrial use
- Being made from thermoplastics, it may be less resistant to extreme physical impacts compared to metal alternatives
Factors to Consider When Choosing a Grease Trap Interceptor

When selecting a grease trap interceptor, I focus on key factors like capacity and flow rate to guarantee it handles your kitchen’s load. Material durability and size are also vital to match your space and withstand daily use. Finally, I check for certification standards and ease of maintenance to keep everything running smoothly.
Capacity and Flow Rate
Choosing the right grease trap interceptor depends heavily on capacity and flow rate. Capacity, measured in pounds of grease it can hold, influences how often you’ll need to clean it—larger capacities mean less frequent maintenance. Flow rate, in gallons per minute (GPM), determines how much wastewater can pass through without causing backups or overflows. Picking a trap with a flow rate that matches or exceeds your peak kitchen discharge ensures efficient grease separation during busy times. To size it correctly, you’ll need to calculate your sink and dishwasher flow requirements and match them to the trap’s capacity and flow rate. An undersized trap can lead to grease buildup and plumbing issues, while an oversized one might be unnecessarily costly. Proper sizing is vital for peak performance.
Material Durability
Selecting the right material for your grease trap interceptor guarantees it withstands the demanding environment of a busy commercial kitchen. I look for materials resistant to corrosion, rust, and deformation to assure longevity and reliable performance. Stainless steel, especially between 1.2mm and 2mm thick, is a top choice because of its strength and corrosion resistance. Alternatively, carbon steel with a corrosion-resistant coating offers a cost-effective, durable option if properly maintained. Plastic or polymer-based interceptors made from high-grade, thick-walled plastics resist rust and corrosion too, though they may be less impact-resistant than metal options. Additionally, high-quality welds, rounded corners, and sealed lids contribute considerably to durability and leak prevention, making certain the interceptor remains reliable under daily use.
Size and Space Fit
Ensuring your grease trap fits perfectly in your kitchen space is essential for smooth operation and easy maintenance. First, measure the available area carefully, considering height, width, and length to prevent overcrowding or obstructions. The size should match your kitchen’s flow rate, ensuring it can handle your wastewater volume without risking overflows or poor grease separation. Also, consider the expected grease production, which depends on your number of sinks and fixtures—larger kitchens need bigger traps. Don’t forget to check the weight and installation requirements, ensuring your flooring or mounting surface can support the unit securely. Proper sizing not only guarantees efficient grease collection but also makes routine maintenance easier, keeping your kitchen running smoothly without unexpected issues.
Certification Standards
When evaluating grease trap interceptors, certification standards play a key role in confirming their safety, quality, and performance. Certifications from organizations like PDI, UL, or NSF ensure that the product has undergone rigorous testing for durability, leak prevention, and effective grease separation. These standards help verify that the grease trap meets industry regulations and environmental guidelines. Having recognized certifications can also influence regulatory approval and make it easier to gain acceptance from health inspectors in different areas. Plus, certified products give business owners peace of mind, reducing liability risks. It’s important to remember that not all grease traps carry official certifications, so always verify their status before making a purchase. Certified interceptors are a reliable choice for compliant, safe, and high-performing kitchen operations.
Maintenance Ease
Choosing a grease trap interceptor that’s easy to maintain can save you time and reduce headaches in the long run. Look for models with removable baskets and accessible lids—these features make cleaning straightforward and quick. Sealed lids and leak-proof fittings help prevent odors and cut down on repairs or replacements. It’s also crucial to select units with clear flow rate specifications to ensure they handle your wastewater volume, reducing overflow risks and cleaning frequency. Materials matter, too; corrosion-resistant options like stainless steel or coated steel boost durability and lower maintenance costs. Additionally, traps with easy-to-access baffles and cleanout ports simplify routine inspections and grease removal. By prioritizing these features, you’ll streamline maintenance and keep your kitchen running smoothly.
Frequently Asked Questions
What Maintenance Schedules Are Recommended for Different Grease Trap Sizes?
You’re asking about maintenance schedules for various grease trap sizes, which is essential. I recommend inspecting smaller traps weekly and cleaning them every 1-3 months. Larger traps should be checked monthly, with cleaning every 3-6 months. Keep an eye on flow rates and odors, adjusting the schedule as needed. Regular maintenance ensures proper function, prevents clogs, and keeps your kitchen compliant with regulations.
How Do Local Regulations Impact Grease Trap Selection?
I understand that local regulations play a big role in choosing the right grease trap. They often specify size, installation standards, and maintenance requirements to prevent environmental issues. I always check with local codes before selecting a grease trap, ensuring compliance and avoiding fines. By staying informed about these rules, I can select the most effective and compliant interceptor, making my kitchen operations smoother and eco-friendly.
Are There Eco-Friendly or Biodegradable Options Available?
You might think all grease traps are the same, but I’ve found eco-friendly options that actually make a difference. Biodegradable interceptors use natural enzymes to break down fats and oils, reducing environmental impact. I’ve seen how these solutions help kitchens stay compliant and promote sustainability. If you’re looking for greener choices, I recommend exploring products that emphasize biodegradability—your kitchen and the planet will thank you!
What Are the Typical Lifespan and Warranty Periods for These Interceptors?
When considering grease trap interceptors, I always check their lifespan and warranty. Typically, these units last around 3 to 5 years, depending on usage and maintenance. Manufacturers often offer warranties ranging from 1 to 3 years, which cover defects and certain repairs. I recommend choosing a model with a solid warranty and following regular cleaning to maximize its lifespan and guarantee it functions effectively.
How Does Grease Trap Capacity Affect Overall Kitchen Efficiency?
Ever wondered how a simple change could make or break your kitchen’s flow? Well, grease trap capacity plays a vital role. A larger capacity means fewer backups, smoother operations, and less downtime. But if it’s too small, you risk clogs and costly overflows. Striking the right balance boosts efficiency, keeps your kitchen running seamlessly, and ultimately saves you time and money. Trust me, it’s worth paying attention to.
Conclusion
Choosing the right grease trap interceptor can feel overwhelming, but with the top options I’ve shared, you’re well on your way to a kitchen that’s cleaner and more efficient than ever. These traps are truly game-changers, preventing costly backups and keeping your operations running smoothly—like a finely tuned engine. Don’t settle for less; your kitchen deserves the best to handle grease like a pro. Trust me, once you pick the right one, you’ll wonder how you ever managed without it!