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Grease Trap & Interceptor Service

Grease Trap Service in Phoenix

Inspection, jetting, repair, replacement and installation for restaurants and commercial kitchens, built around your city's grease rules. 24/7 emergency service.

The Short Version

What You Need To Keep a Kitchen Legal and Flowing

A grease trap or interceptor has to be cleaned on the schedule your city sets (in many cities, before it reaches 25 percent full), kept in working order, and documented, because your city inspects it. That is the job. We service, repair, replace and install traps and interceptors for restaurants and commercial kitchens across the Valley, and we work from your city's actual rules, not a generic checklist.

A licensed and insured plumber looks at the device and the lines, and you get a free estimate and an upfront price before any work starts. If your kitchen is backing up now, we offer 24/7 emergency service.

What You Need To Keep a Kitchen Legal and Flowing
Trap or Interceptor?

Which One Does Your Kitchen Need?

DeviceWhat it isUsually fits
Grease trapSmall unit near the fixtures, often indoorsSmall kitchens with few grease fixtures and no commercial dishwasher, where the city allows one
Grease interceptorLarge tank, often a gravity interceptor buried outsideBigger kitchens, kitchens with a commercial dishwasher, and cities that require one

The line between them is set by your city. Phoenix, Mesa, Scottsdale and Tempe allow an indoor trap only when a kitchen has four or fewer fixtures and no dishwasher. Compare all of them in the Valley grease trap and interceptor rules by city. Sizing questions are covered in what size grease interceptor a restaurant needs and whether a commercial dishwasher can drain to a grease trap.

How Often

Cleaning Schedules and the 25 Percent Rule

A common rule in Valley programs: clean the device before fats, oils, grease and solids reach 25 percent of its capacity. Chandler states it exactly that way, and Phoenix makes it mandatory, though not every city uses that rule. Past that point the device stops catching grease and starts passing it to the sewer.

The required schedule is different in every city. Some set a calendar, and the intervals in the Valley range from every 30 days for small traps to every six months for some interceptors. Others go by the 25 percent rule. Start with how often to pump a grease trap, then look up your city: Phoenix, Tempe, Scottsdale and Chandler.

Additives do not change the schedule. Chandler prohibits adding enzymes and bacterial products to a grease device to reduce cleaning or pumping, and the same is true in other cities. See whether enzyme grease treatments are allowed in Phoenix.

What We Do

Grease Trap and Interceptor Services

  • Inspection of the device. HQ does not pump itself. We coordinate a pumping company that subcontracts with us (the pumping can go on one HQ invoice), or you can use your own pumper. Once the tank is empty, a three-person confined-space crew inspects the baffle walls and the inlet and outlet piping against current code, hydro jets the lines going in and coming out, and repairs baffles and baffle piping.
  • Repair. Broken baffles or tees, leaking tanks, damaged lids and bad connections.
  • Replacement. Failed or undersized traps and interceptors. Cities can require plan review for a replacement. See plan review for replacing a grease interceptor in Phoenix.
  • New installation. Sizing, placement and connection to your city's requirements, for new restaurants and remodels.
  • Line jetting. Grease builds up in the lines leading to and from the device. Our hydro jetting and commercial drain cleaning clear them, and a scheduled hydro jetting program keeps them clear.
How a Visit Runs

Pumper First, Then Our Crew, Step by Step

Here is the order, and the order matters. A tank full of grease and water cannot be inspected, and the lines on either side cannot be judged until the tank is empty.

  1. The pumper empties the interceptor. HQ never pumps. We work with a pumping company and line up the visit for you, and the pumping charge can ride on one invoice with ours. If you already have a hauler, we work with yours.
  2. We enter the tank the safe way. A confined-space entry follows OSHA's rules: three people, air tested before anyone goes in, an attendant outside the whole time and a retrieval system ready. Read how a confined-space interceptor entry works.
  3. We inspect the inside. We look at the baffle walls, and at the baffle piping on the inlet and the outlet to see that it meets current code. We check that the standpipe reaches down to 18 inches from the bottom of the tank.
  4. We hydro jet the line going in and the line coming out. Grease coats both, and pumping the tank does nothing for the pipe.
  5. We inspect the grease lines and the sanitary line. That means the grease lines running into the interceptor and the sanitary line leaving it, so a problem in the pipe is found before it becomes a backup.
  6. You get it in writing. What we found, what we fixed and the date, to keep with your pumping record.

Pumping a tank and walking away leaves the lines coated, and the kitchen backs up the next busy Friday. Doing the whole system in one visit is what keeps it from happening again. More on each step: pump-out and repair coordination, grease interceptor inspection and why the pumper goes first.

Warning Signs

Signs Your Grease Device Needs Attention

Slow kitchen drains or floor sinks
Wastewater backing up out of a floor drain
Grease smell around the kitchen or the interceptor lid
A notice or failed inspection from the city
Grease and solids near your city's cleaning trigger
No service record you can put your hands on
Paperwork

Records the Inspector Will Ask For

Every Valley program we checked expects a log. Phoenix requires records kept at the facility for at least three years, and Chandler asks that pumping, cleaning, maintenance and repair records be kept on site for three years, showing the date, who did the work, what was done, how much was removed and where it went. Scottsdale also requires written logs kept for at least three years and handed over on request.

Keep the log where the manager can find it in a minute. Ask whoever services your device for a written record every time, and if a record is missing, fix that first. Related: the records Chandler restaurants keep on site and Scottsdale's interceptor record rules.

What Drives the Price

What Affects the Cost of Grease Trap Service

We do not post prices because the device and the job decide them. These are the factors:

  • Size and type. A small trap and a large buried interceptor are different jobs.
  • Condition and access. How full it is, and whether the lid and lines are easy to reach.
  • Line condition. Whether the lines also need jetting or a camera check.
  • Repair, replace or install. Each has its own materials, labor and permits.
  • Timing. An after-hours emergency is a different visit from a scheduled one.

The way to get an exact number is the free estimate. You get the price up front, before any work starts. Backed up right now? Read what to do when a commercial kitchen drain overflows.

FAQ

Frequently Asked Questions

Anything else, call (602) 675-1555.

How often should a restaurant grease trap be pumped?

Pump your grease trap before fats, oils, grease, and solids reach 25% of its capacity. In practice that means roughly every 30 days for small under-sink units and every 90 days for large in-ground interceptors. Your exact interval is set by your local FOG ordinance, so check your city's rule.

Read full answer: How often should a restaurant grease trap be pumped?
What size grease interceptor does my restaurant need?

It depends on the device. A hydromechanical grease interceptor is sized by flow rate, commonly 10 to 100 gpm, with connected fixtures not exceeding 2.5 times the certified rating. A gravity interceptor is sized by gallons, commonly 300 to 3,000, using flow times a 30-minute detention period. Always verify the size your local FOG ordinance requires.

Read full answer: What size grease interceptor does my restaurant need?
Grease trap pumping vs cleaning vs jetting: which is which?

Pumping and cleaning are one job on the grease device: remove everything inside, scrape the walls, leave it empty. Jetting is a different job on the pipes: high-pressure water scrubs grease off the drain and sewer lines downstream. Neither replaces the other.

Read full answer: Grease trap pumping vs cleaning vs jetting: which is which?
Why is my grease trap backing up into the floor sinks?

Wastewater is taking the easiest way out. The usual causes are a trap or interceptor past its cleaning date, grease coating the line downstream, or a blockage in the sewer line. Stop water use, get the device pumped, then have the line jetted and camera-checked before the next dinner rush.

Read full answer: Why is my grease trap backing up into the floor sinks?
Service Area

Serving The Entire Phoenix Metro

Our crews deliver grease trap & interceptor service across Phoenix and the surrounding Valley. Find your city below:

Kitchen Backing Up?

Call HQ for a free estimate and an upfront price. We offer 24/7 emergency service.