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Grease Trap Compliance

FOG Compliance Articles & Guides

Grease trap sizing, regulations, maintenance, and troubleshooting — backed by specific code citations.

Grease Trap Size Chart: Quick Reference by Restaurant Type

Hyper-detailed grease traps in dramatic lighting and fog.

Restaurant owners waste thousands of dollars on oversized grease traps when a grease trap size chart could save them from compliance disasters and unnecessary costs. Key Takeaways: Coffee shops typically need 7-14 GPM grease traps while full-service restaurants require 25-50 GPM capacity High-volume fry operations demand 75-100+ GPM grease interceptors due to heavy FOG production … Read more

Grease Trap Calculator: GPM Sizing Formulas Explained

Kitchen fixtures with water flow and a grease interceptor, cinematic style.

Most restaurants fail health inspections because they guessed at commercial grease trap sizing instead of using a grease trap calculator to determine exact GPM requirements. Getting this wrong costs thousands in replacement equipment and delayed permits. Key Takeaways: • The Uniform Plumbing Code requires grease interceptors sized at 2x peak GPM flow rate from connected … Read more

Grease Trap Sizing: The Complete Guide to Getting It Right

High-tech kitchen scene illustrating grease trap and piping system with dramatic lighting.

Grease trap sizing mistakes cost restaurants thousands in emergency repairs, code violations, and system failures that shut down kitchens during peak hours. One undersized unit can trigger weekly pump-outs instead of quarterly service, turning a manageable expense into a budget nightmare. Key Takeaways: • GPM flow rate calculations determine 85% of commercial grease trap sizing … Read more

Oil Water Separator vs Grease Trap: Which Does Your Facility Need?

Wastewater treatment facility with oil water separator and grease trap in action.

Oil water separator vs grease trap decisions cost facilities thousands when they install the wrong system. Auto mechanics installing grease traps and restaurant owners buying oil separators waste money on equipment that can’t handle their actual waste stream. Key Takeaways: • Oil water separators handle petroleum-based liquids (gasoline, motor oil) while grease traps capture food-based … Read more

Grease Trap vs Septic Tank: How They Work Together

Grease trap and septic tank with dramatic lighting and fog.

Grease trap vs septic tank confusion costs rural restaurants $3,000 in system failures. These complementary systems work in sequence, grease traps remove fats oils and grease (FOG) before wastewater enters septic tanks for biological treatment. Key Takeaways: • Grease traps install before septic tanks in the drain line sequence, they’re complementary systems, not alternatives• Septic … Read more

Grease Trap vs Grease Interceptor: What’s the Difference?

Grease trap and interceptor with dramatic lighting and fog.

Grease trap vs grease interceptor confusion causes most restaurant owners to discover they picked the wrong grease management system only after failing a health inspection. Understanding what is a grease trap versus an interceptor prevents expensive retrofits and code violations. Key Takeaways: Grease traps handle 20 GPM or less, while interceptors process 50-1000+ GPM for … Read more

Grease Trap Parts: Every Component Explained

Detailed grease trap with baffles and flow restrictors, dramatic lighting.

Grease trap parts fail without warning, and a single broken baffle can turn your system into a $15,000 sewer backup nightmare. Understanding what is a grease trap requires knowing its components and how they work together to prevent costly disasters. Key Takeaways: Grease trap baffles fail every 3-5 years and cause 73% of all separation … Read more

How Does a Grease Trap Work? The Complete Breakdown

Detailed view of a grease trap system with water and grease separation.

How does a grease trap work? Every minute your grease trap operates, it performs a simple physics trick that prevents thousands of dollars in sewer damage. Understanding what is a grease trap and the mechanics behind commercial grease trap operation reveals why these systems protect your restaurant and the municipal sewer system. Key Takeaways: Grease … Read more

What Is a Grease Trap and Why Does Your Restaurant Need One?

Pipes with FOG residue and a grease trap in operation, dramatic lighting.

Most restaurant owners discover what is a grease trap the hard way when health inspectors show up or their sewer line backs up into the dining room. These critical devices prevent catastrophic plumbing failures and keep your business compliant with federal wastewater regulations. Key Takeaways: • Grease traps prevent 85-95% of fats, oils, and grease … Read more

Commercial Grease Traps: The Complete Guide for Restaurants

Detailed commercial grease trap in a kitchen with dramatic lighting.

Commercial grease trap systems protect restaurants from $10,000+ EPA fines for improper grease disposal. These critical devices separate fats, oils, and grease before they reach municipal sewer systems, preventing costly violations and operational shutdowns. Key Takeaways: EPA 40 CFR 403 requires grease traps for restaurants producing over 25 gallons of wastewater daily Proper grease interceptor … Read more