If you’re looking for the best grease trap interceptors of 2025 for 20 GPM flow, I recommend models made from durable materials like high-grade thermoplastics and corrosion-resistant steel. Many have certified designs, easy installation features, and simple maintenance options, which are essential for compliance and efficiency. There are multiple options available, each suited for different environments and needs. Keep exploring, and you’ll find detailed insights that help you choose the perfect fit.
Key Takeaways
- The best grease trap interceptors in 2025 feature durable, corrosion-resistant materials suitable for 20 GPM flow rates.
- They include certifications like PDI-G101, ensuring compliance and reliable performance in commercial kitchens.
- Models offer easy installation, maintenance accessibility, and compact designs for tight spaces.
- Capacities typically range from 20 to 50 pounds of grease, suitable for small to medium-sized foodservice operations.
- Warranties vary up to 10 years, providing long-term support and ensuring optimal grease separation efficiency.
Commercial Grease Interceptor Trap 20 lb
If you’re running a restaurant or cafe kitchen and need an efficient solution to manage grease and oil buildup, the Commercial Grease Interceptor Trap 20 lb is an excellent choice. It’s made of durable plastic and separates fats, oils, and grease from wastewater, preventing plumbing problems. With a 10 GPM capacity, it fits easily under sinks and handles mineral, animal, and vegetable oils. Its compact design measures just 19.3″ x 17.3″ x 16.1″, making installation straightforward. Built to last with corrosion-resistant parts, it’s easy to maintain, featuring accessible lids and drain points. Overall, it’s a reliable, cost-effective option for commercial kitchens.
Best For: restaurants, cafes, and commercial kitchens seeking an affordable, durable grease management solution that easily fits under sinks and requires minimal maintenance.
Pros:
- Made of high-grade, rust-resistant plastic for long-term durability
- Easy to install with straightforward plumbing connections
- Cost-effective alternative to professional plumbing services
Cons:
- Lacks certification according to some regional standards
- May require additional fittings or replacement parts for optimal fit
- Some users report mismatched pipe fittings that need adjustment
Canplas Thermoplastic Grease Interceptor (3920A02S)
The Canplas Thermoplastic Grease Interceptor (3920A02S) stands out as an ideal choice for commercial facilities seeking durable and efficient grease management solutions. With a 20 GPM flow rate and a 40-pound grease capacity, it handles high volumes effectively. Made from high-quality thermoplastics, it offers excellent durability and corrosion resistance. Its quick-connect latching system and removable baffles make cleaning straightforward, while optional recess extension risers provide installation flexibility. Certified to Standard PDI-G101 and backed by a 10-year warranty, this interceptor combines reliability, ease of maintenance, and robust performance for long-term grease management needs.
Best For: commercial facilities requiring durable, efficient grease management solutions with high flow capacity and easy maintenance.
Pros:
- Made from high-quality thermoplastics ensuring durability and corrosion resistance
- Features a quick-connect latching system and removable baffles for easy cleaning
- Certified to Standard PDI-G101 with a 10-year extended warranty for long-term reliability
Cons:
- Dimensions may require specific installation space considerations
- Optional recess extension risers are sold separately, adding to overall cost
- May be overcapacity for small-scale or low-volume grease management needs
Zurn Steel Grease Interceptor 20 GPM (GT2701-20-3NH)
The Zurn Steel Grease Interceptor 20 GPM (GT2701-20-3NH) stands out as an ideal choice for kitchens and restaurants needing a compact, durable solution for wastewater management. Its low-profile steel construction, made from Dura-Coated, acid-resistant steel, guarantees longevity and resilience in tough environments. Designed for installation under sinks or tight spaces, it handles up to 20 GPM with a 3-inch inlet and outlet. Features like a flow diffusing baffle, integral trap, vented inlet, and a visible double wall trap seal make maintenance easy and safe. Backed by a 1-year warranty, it offers reliable grease removal and durability for years to come.
Best For: small to medium-sized commercial kitchens and restaurant setups seeking a durable, space-efficient grease interceptor.
Pros:
- Made from corrosion-resistant Dura-Coated steel for long-lasting durability.
- Compact low-profile design suitable for tight installation spaces.
- Features easy-maintenance components like a removable baffle and visible double wall trap seal.
Cons:
- It may require specific tools for lid removal, which are not included.
- Limited to a flow rate of 20 GPM, which might not suit larger operations.
- Installation and maintenance may need professional assistance due to specialized parts.
Wentworth 40 Pound Commercial Grease Trap Interceptor
Designed specifically for restaurant under-sink kitchens, the Wentworth 40 Pound Commercial Grease Trap Interceptor offers a reliable solution for managing grease and wastewater. With a 20 GPM flow rate, it’s built from durable 11-gauge carbon steel with an anti-corrosion coating, ensuring long-lasting performance. Its floor-mount design makes installation straightforward. Customers appreciate its size and value, though some report issues like leaks from missing welds and gasket misalignment causing odors. Customer service can be lacking, especially for repairs, which can be frustrating. Overall, it’s a solid option for commercial kitchens needing a sturdy, easy-to-install grease trap, despite some quality control concerns.
Best For: small to medium-sized commercial kitchens seeking a durable, easy-to-install grease trap interceptor to manage grease efficiently.
Pros:
- Made from heavy-duty 11-gauge carbon steel with anti-corrosion coating for longevity
- Easy to install with straightforward floor-mount design
- Good value with positive customer feedback on size and functionality
Cons:
- Manufacturing defects such as missing welds can cause leaks and require costly repairs
- Gasket misalignment and lid fit issues may lead to odors and sealing problems
- Limited customer support and spare parts availability, complicating maintenance and repairs
Wentworth 20 Pound Commercial Grease Trap Interceptor
If you’re running a busy restaurant and need reliable grease management, the Wentworth 20 Pound Commercial Grease Trap Interceptor is an excellent choice. Designed for under-sink installations, it handles up to 10 GPM, making it suitable for various commercial kitchens. Made from durable 11-gauge carbon steel with a corrosion-resistant powder coating, it’s built to withstand tough environments. Its compact dimensions—22.2 inches deep, 14.4 inches wide, and 12.2 inches high—allow for easy setup. Floor-mount stability, PDI certification, and straightforward maintenance guarantee long-lasting performance. This interceptor efficiently separates grease, keeping your kitchen compliant and clean.
Best For: restaurants and commercial kitchens needing a durable, efficient grease trap interceptor for under-sink installation with high-capacity grease separation.
Pros:
- Heavy-duty 11-gauge carbon steel construction ensures long-lasting durability
- Corrosion-resistant powder coating withstands harsh kitchen environments
- Floor-mount design provides stability and easy maintenance
Cons:
- Dimensions may require sufficient space for installation in compact kitchens
- Heavy weight could make installation more challenging without proper equipment
- Fixed flow rate of 10 GPM may not suit very high-volume operations
Zurn GT2700-10-2NH GT2700 2 No-Hub Grease Trap with Flow Control, 10 GPM
For restaurants and commercial kitchens needing reliable grease management, the Zurn GT2700-10-2NH GT2700 offers a robust solution with its flow control feature. This no-hub grease trap handles up to 10 GPM, effectively preventing grease buildup in plumbing systems. Its durable Dura-Coated steel construction resists corrosion, ensuring long-term use. The trap includes a slip-resistant cover with a center tie-down, a flow diffusing baffle, and an external vented inlet for ideal separation of grease from wastewater. Backed by a one-year warranty, it’s designed for easy installation and consistent performance, making it a dependable choice for high-demand environments.
Best For: restaurants and commercial kitchens seeking reliable grease management solutions with durable, easy-to-install equipment.
Pros:
- Robust Dura-Coated steel construction resists corrosion and harsh conditions
- Effective grease separation with flow diffusing baffle and vented inlet
- Easy to install with secure, slip-resistant cover and straightforward design
Cons:
- The product dimensions are incorrect and may require replacement
- Capacity may not be suitable for very high-volume operations exceeding 10 GPM
- Limited warranty period of one year might not cover long-term durability concerns
Carbon Steel Grease Trap Interceptor for Restaurant Under Sink Kitchen
The Carbon Steel Grease Trap Interceptor is an excellent choice for busy restaurant kitchens needing reliable grease management under sinks. It has a 20 lb grease capacity and a flow rate of 10 GPM, making it suitable for high-demand environments. Built with durable 11-gauge coated carbon steel, it resists corrosion and includes no-hub connections, a T-vent, and removable baffles for easy maintenance. Its compact size (24 x 15 x 13 inches) and 57-pound weight make installation straightforward. With a 5-star customer rating and strong performance, this model ensures efficient grease separation, helping restaurants stay compliant and maintain smooth drainage.
Best For: restaurants and commercial kitchens seeking reliable, durable, and efficient grease management under sinks to ensure compliance and smooth drainage.
Pros:
- High capacity of 20 lb grease retention and 10 GPM flow rate suitable for busy kitchens.
- Constructed with corrosion-resistant 11-gauge coated carbon steel for durability.
- Includes convenient features like removable baffles and no-hub connections for easy maintenance.
Cons:
- No-hub connections are not included, requiring additional fittings for installation.
- Compact size may limit capacity in extremely high-volume settings.
- Heavier weight (57 lbs) may require additional effort during installation.
20 LB Carbon Steel Grease Trap Interceptor for Restaurants
When selecting a grease trap interceptor for a restaurant, the 20 LB Carbon Steel Grease Trap Interceptor stands out due to its durable construction and efficient design. Made from 11-gauge carbon steel with a corrosion-resistant coating, it’s built to last in busy kitchen environments. It handles up to 20 pounds of grease and flows at 10 gallons per minute, making it ideal for under-sink installations. Features like removable baffles for easy cleaning, a non-skid deck plate for safety, and no hub connections simplify maintenance and setup. Certified by NSF, this model offers reliability, safety, and performance, making it a top choice for restaurant operators.
Best For: restaurant operators seeking a durable, efficient grease trap interceptor suitable for under-sink kitchen installations.
Pros:
- Made from heavy-duty 11-gauge carbon steel with corrosion-resistant coating for longevity
- Features removable baffles and non-skid deck plate for easy maintenance and safety
- NSF Certified, ensuring reliable performance and compliance with industry standards
Cons:
- Weighs 57 pounds, which may require additional effort during installation or relocation
- Limited capacity of 20 pounds of grease, potentially requiring more frequent maintenance for high-volume kitchens
- No hub connections may limit compatibility with certain plumbing setups
Grease Interceptor, Poly, 2 in, 20 gpm
If you’re seeking a reliable grease interceptor that handles moderate flow rates efficiently, the Poly, 2-inch, 20 GPM model is an excellent choice. Its compact design measures 16.3 inches high, 23.6 inches wide, and 17.5 inches deep, making it easy to install in tight spaces. The flow rate of 20 GPM ensures it can manage typical restaurant or commercial kitchen needs. It includes flow control to optimize performance and prevent backups. Made in Canada, this poly interceptor offers durability and straightforward operation at a competitive price. It’s ideal for those looking for a dependable, easy-to-maintain solution for grease separation.
Best For: businesses and commercial kitchens requiring a reliable, compact grease interceptor capable of handling moderate flow rates efficiently.
Pros:
- Compact dimensions for easy installation in tight spaces
- Includes flow control for optimal performance and prevention of backups
- Durable construction made in Canada ensuring longevity and quality
Cons:
- Limited to a 20 GPM flow rate, may not suit high-volume operations
- Made of poly, which may be less durable than metal options in some environments
- Price may vary depending on supplier and location
Canplas Thermoplastic Grease Interceptor (3925A02LO)
For those seeking a compact and durable grease interceptor, the Canplas 3925A02LO Thermoplastic Grease Interceptor stands out as an ideal choice. Its low profile design makes it perfect for tight spaces, and it can be installed on the floor, partially recessed, or fully recessed. Made from lightweight polypropylene, it offers excellent durability and strength, with a ribbed design for added reinforcement. The unit connects directly to the kitchen sink and features removable inlet and outlet baffles for easy maintenance. With a capacity of 50 pounds of grease and handling up to 25 GPM, it’s a reliable, space-efficient solution for busy kitchens.
Best For: facilities requiring a compact, durable grease interceptor suitable for limited space installations in commercial kitchens.
Pros:
- Low profile design ideal for tight spaces
- Made from lightweight, durable polypropylene with reinforced ribbed structure
- Easy maintenance with removable inlet and outlet baffles
Cons:
- Limited grease capacity of 50 pounds may require frequent cleaning in high-volume kitchens
- Dimensions may not suit larger or more complex plumbing setups
- Lid load capacity of 440 pounds may be insufficient for heavy equipment or heavy foot traffic
Zurn GT2700-20-2NH, Grease Trap 20 Gallons Per Minute 30 Pounds Capacity
The Zurn GT2700-20-2NH grease trap is an excellent choice for high-demand commercial kitchens that require reliable grease separation. With a 20 GPM flow rate and a 30-pound capacity, it effectively prevents grease buildup and plumbing clogs. Constructed from durable, corrosion-resistant Dura-Coated steel, it’s built to withstand tough conditions and long-term use. Features like the flow diffusing baffle and vented inlet ensure efficient grease separation, while the slip-resistant cover with tie-down assembly maintains safety and hygiene. Although draining can be cumbersome, its performance in demanding environments makes it a dependable solution for maintaining plumbing efficiency.
Best For: high-demand commercial kitchens and restaurants seeking reliable grease separation and plumbing protection.
Pros:
- Durable Dura-Coated steel construction offers corrosion resistance and long lifespan
- Effective grease separation with flow diffusing baffle and vented inlet
- Secure, slip-resistant cover with tie-down assembly ensures safety and hygiene
Cons:
- Draining the unit can be cumbersome, making cleaning difficult
- Removal of the cover under sink drain pipes complicates maintenance
- Lacks a drain valve, which could simplify the cleaning process
Endura 3920A02 2-Inch Connection Grease Interceptor, Gray
Designed for busy commercial kitchens, the Endura 3920A02 2-Inch Connection Grease Interceptor delivers reliable grease separation with a 20 GPM flow rate and a 40-pound capacity. Made in the U.S., it’s crafted from molded engineered thermoplastics into a durable, one-piece tank. The unit features a premium silicone seal for airtight connections and an odor lock gasket to prevent leaks and smells. It’s lightweight—up to 60% less than metal models—yet supports heavy-duty use with EZ-open latches for easy maintenance. Built to meet industry standards, this grease trap guarantees efficient, long-lasting performance in demanding foodservice environments.
Best For: commercial kitchen operators and foodservice establishments seeking efficient, durable, and easy-to-maintain grease management solutions.
Pros:
- Lightweight construction reduces installation and maintenance effort
- Durable one-piece thermoplastic design resists corrosion, chipping, and peeling
- Easy access with EZ-open latches simplifies cleaning and servicing
Cons:
- Limited to 40-pound capacity, which may require more frequent maintenance in high-volume kitchens
- Designed for light-duty traffic; may not be suitable for heavy industrial environments
- Requires 2-inch connection, which may not fit all existing plumbing setups
Commercial Grease Trap Interceptor, Heavy Duty Carbon Steel 20 LB
If you’re managing a busy commercial kitchen, the Heavy Duty Carbon Steel 20 LB Grease Trap Interceptor is an excellent choice to keep your plumbing free from fats, oils, and grease. Made from durable, corrosion-resistant carbon steel, it’s built for long-term use and high-volume kitchens. With a 20-pound capacity and a flow rate of 10 GPM, it efficiently captures grease before it reaches your plumbing system. Its compact dimensions—21″ long, 16.5″ wide, and 13″ high—fit easily into tight spaces. The built-in baffle and filter basket make routine cleaning straightforward, ensuring your kitchen stays compliant and operational.
Best For: commercial kitchens, restaurants, and food trucks seeking reliable grease management to prevent plumbing issues and ensure compliance.
Pros:
- Heavy-duty carbon steel construction offers durability and corrosion resistance.
- Efficiently captures fats, oils, and grease to protect plumbing systems.
- Easy access with baffle and filter basket simplifies routine cleaning.
Cons:
- Compact size may limit capacity for extremely high-volume kitchens.
- Requires regular maintenance to ensure optimal performance.
- May need professional installation due to plumbing connections.
Zurn GT2702-15 Polyethylene Grease Trap
For busy commercial kitchens seeking a reliable, easy-to-maintain grease trap, the Zurn GT2702-15 Polyethylene Grease Trap stands out as an excellent choice. With a 15 GPM flow rate and 30-pound capacity, it’s certified by PDI for rigorous standards. Its lightweight polyethylene construction resists corrosion and withstands temperatures up to 212°F, ensuring durability. Features like removable flow diffusing baffles and external vented flow control make installation and maintenance straightforward. Its compact design fits easily under dishwashers and prep sinks, making it ideal for space-constrained environments. Users praise its efficiency, ease of cleaning, and long-term performance in demanding commercial kitchen settings.
Best For: busy commercial kitchens seeking a durable, easy-to-maintain grease trap that efficiently separates grease and solids in space-constrained environments.
Pros:
- Certified by PDI, ensuring compliance with rigorous standards for commercial use
- Lightweight polyethylene construction resists corrosion and withstands temperatures up to 212°F
- Easy to install and clean with removable flow diffusing baffles and compact size
Cons:
- May have limited capacity for very high-volume applications compared to larger metal traps
- Slightly less heavy-duty than stainless steel options for extremely rigorous environments
- Requires periodic cleaning to maintain optimal performance in busy kitchens
Factors to Consider When Choosing a Grease Trap Interceptor 20 Gpm
When selecting a 20 Gpm grease trap interceptor, I consider key factors like capacity, material durability, and the space available for installation. It’s also essential to think about maintenance access and whether the unit qualifies under industry certifications. Focusing on these points helps ensure I choose the right system for long-term performance.
Capacity and Flow Rate
Choosing the right grease trap interceptor requires careful consideration of its flow rate and capacity, especially for a busy kitchen. The flow rate, measured in GPM, shows how much wastewater the trap can handle efficiently. Matching or exceeding your kitchen’s peak wastewater output guarantees proper grease separation and prevents backups. Capacity, in pounds of grease stored, indicates how long the trap can operate before needing cleaning. A higher flow rate generally means a larger or more advanced trap, suitable for high-volume environments. Properly aligning your trap’s flow rate and capacity to your specific needs reduces the risk of grease clogs and plumbing issues over time. Ensuring these factors are correctly matched helps maintain smooth operations and minimizes maintenance costs in the long run.
Material Durability
Selecting a grease trap interceptor that can withstand harsh conditions is essential for ensuring long-term performance. I recommend choosing models made from high-quality materials like thermoplastics, polyethylene, or corrosion-resistant steel. These materials resist chipping, peeling, and cracking, which helps reduce maintenance costs and prolongs lifespan. Thermoplastic and polyethylene options are lightweight, durable, and resistant to chemicals and environmental factors, making installation and replacement straightforward. Steel models with coatings like Dura-Coated steel offer strength and excellent corrosion resistance, ideal for demanding environments. The material choice directly affects the interceptor’s longevity, ability to handle high flow rates, and resistance to the corrosive fats, oils, and grease common in commercial kitchens. Prioritizing durability ensures your system remains effective and reliable over time.
Space and Installation
Making certain the right space and proper installation setup is crucial for a grease trap interceptor with a 20 Gpm capacity. I always measure the available area carefully, making sure the unit fits comfortably without blocking access or interfering with other plumbing. It’s important to check the unit’s height, width, and depth to allow for easy maintenance and cleaning. I also evaluate whether the space supports proper piping connections, ensuring inlet and outlet sizes match the trap’s specifications. Additionally, I consider the installation style—whether floor-mounted or recessed—to suit the space and design. Finally, I review local building codes to confirm minimum clearance and accessibility standards are met, preventing future issues during inspections or repairs. Proper planning here saves time and ensures efficient operation.
Maintenance and Access
Once the grease trap is properly installed, regular maintenance becomes much more manageable. Easy access to the lid and internal baffles is vital for cleaning and inspections. Features like removable baffles and flow diffusing components make it simpler to remove grease and solids thoroughly, reducing buildup over time. Hinged or quick-release lids help cut down maintenance time and enhance safety during servicing. Clear inlet and outlet connections allow for straightforward inspections and troubleshooting, preventing potential issues from escalating. Adequate space around the trap is also essential, giving maintenance personnel enough room to work comfortably without struggling with disassembly. Prioritizing these access features ensures your grease trap remains efficient and hassle-free to maintain, saving time and reducing operational interruptions.
Certification and Standards
When choosing a 20 GPM grease trap interceptor, verifying its certification is essential to guarantee it meets industry standards for safety, performance, and environmental compliance. Certified units, such as those approved by organizations like the Plumbing and Drainage Institute (PDI), demonstrate reliability and quality. These labels often indicate adherence to specific flow rates, grease capacity, and construction standards necessary for commercial applications. Using certified grease traps increases the likelihood of passing local inspections and ensures long-term operational efficiency. Additionally, proper certification reduces liability and maintenance costs by confirming compliance with relevant codes. By selecting a certified interceptor, I can confidently trust its performance, durability, and safety, ultimately supporting compliance and peace of mind for my business.
Cost and Warranty
Choosing a 20 GPM grease trap interceptor involves carefully weighing its cost and warranty options to get the best value. Prices vary substantially depending on materials, features, and capacity, so it’s crucial to take your budget into account carefully. Warranties usually range from 1 to 10 years, offering different levels of protection and peace of mind. Higher-priced models often come with extended warranties and advanced features that can lower maintenance costs over time. Comparing warranty coverage and conditions helps ensure you select a product with reliable support and service commitments, reducing unexpected expenses. Understanding what repairs or replacements are covered under the warranty can considerably influence the overall value and long-term cost-effectiveness of your investment. Prioritizing both cost and warranty ensures you choose an interceptor that’s durable and dependable.
Frequently Asked Questions
How Often Should Grease Traps Be Serviced for Optimal Performance?
You’re wondering how often to service grease traps for ideal performance. I recommend inspecting and cleaning them at least every three to four weeks, especially if your establishment generates a lot of grease. Regular maintenance prevents clogs and backups, ensuring smooth operations. Keep an eye on the trap’s level and odor—if either becomes noticeable sooner, don’t hesitate to clean it more frequently. Consistent servicing keeps your system running efficiently.
What Are the Environmental Impacts of Different Grease Trap Materials?
You know, discussing the environmental impacts of grease trap materials might seem as exciting as watching paint dry, but it’s actually essential. I’ve found that eco-friendly options like recycled plastics reduce landfill waste and energy use, making me feel a bit better about my choices. On the flip side, some metals can leach harmful substances. So, selecting sustainable materials helps protect our environment—and my conscience.
Can Grease Traps Handle Fluctuating Flow Rates Efficiently?
I believe grease traps can handle fluctuating flow rates efficiently if properly designed. When I look at different models, I notice that those with adjustable features or larger capacities adapt better to sudden changes in flow. Regular maintenance also plays a key role in ensuring ideal performance. So, yes, with the right setup, grease traps can manage variable flow rates without issues.
Are There Specific Codes or Regulations for Installing 20 GPM Grease Traps?
When it comes to installing a 20 GPM grease trap, I always say “know the rules before you break them.” Yes, there are specific codes and regulations you need to adhere to, which can vary by location. I recommend checking local building codes, health department requirements, and plumbing standards. Staying compliant not only keeps you out of hot water but also ensures your grease trap works efficiently and safely.
How Do Maintenance Costs Compare Among Various Grease Trap Models?
You’re wondering how maintenance costs stack up across different grease trap models. From my experience, high-quality traps with durable materials tend to cost more upfront but save money long-term through less frequent cleanings and repairs. Cheaper models might seem budget-friendly initially, but they often require more frequent maintenance, increasing overall costs. I recommend balancing initial investment with reliability to minimize ongoing expenses.
Conclusion
Choosing the right grease trap interceptor is like selecting the perfect shield for your kitchen’s heart. Each option on this list acts as a sturdy barrier, keeping grease and grime at bay while allowing your operations to flow smoothly. Think of these traps as diligent gatekeepers, silently working behind the scenes. With the right one in place, you’ll keep your business running clean and efficient, like a well-oiled machine gliding through a seamless dance.
