Do subway restaurants have grease traps?

Subway® restaurants are easy to operate. There isn’t any cooking, grilling, or frying involved, which eliminates the need for grease traps and hood vents.

Do all restaurants have grease traps?

In order to prevent blockages of the sewer system due to accumulated grease and oils discharged from food facilities, many wastewater treatment agencies require the installation of grease traps or interceptors. … Every restaurant serving any type of greasy food or baked goodies (baked on premises) needs a grease trap.

How do I know if I have a grease trap?

Here are just a few signs that may indicate your grease trap is in need of attention:
  1. Bad smells: One of the most common indicators of a dirty grease trap is unpleasant smells. …
  2. Draining issues: If your sink is draining slowly, it’s often a sign that your grease trap is in dire need of cleaning.

Where is a grease trap usually installed?

Hydromechanical grease interceptors (commonly called grease traps) are usually installed underneath the 3 compartment sink or in the floor of the kitchen. They trap grease over time and need to be pumped frequently, sometimes even weekly.

Where does a grease trap go in a restaurant?

Grease Traps for Sinks

If a sink has its own separate grease trap in a restaurant it is often located underneath or nearby the sink. For example, a three-compartment sink may require a 70- to 90-pound grease trap to handle the max flow capacity.

Does a bakery require a grease trap?

Bakeries. When you are making baked goods, they use a ton of ingredients, including oils and other fats in their products. To follow health regulations, they must have grease traps installed and regularly inspected.

Does a deli need a grease trap?

It is for this reason that grease traps are essential in commercial kitchens. Food service industry wastewater filled with grease, oils and fats flows from the kitchen sinks and travels through pipes to enter the treatment plant. That’s why regular restaurant grease trap cleaning is mandatory.

Do I need a grease trap in my home?

As far as homeowners are concerned, it’s not a requirement. However, if you know you cook with a lot of fats, oils, or grease, then you may want to seriously consider installing a unit in your kitchen. The blockage of sewer pipes is not only an unpleasant experience, but it can be an expensive one to correct.

Does a grease trap need to be cleaned?

Most grease traps should be cleaned out every 1-3 months, depending on usage. To know exactly how often your business needs to attend to the grease traps, consider the “1/4th rule.” In simple terms, the grease trap should be cleaned out when it reaches a quarter of its capacity.

How do you clean a grease trap in a restaurant?

For a thorough cleaning, utilize the shop vacuum to suck out any lingering FOGs from the grease trap. Next, refresh the grease trap and free the tank from obnoxious odors with a little elbow grease, a steel pot scrubber, dish soap and tepid water. Thoroughly scrub down the grease trap’s baffles, sides and lid.

How much does it cost to install a grease trap?

Q: What will a grease trap cost my business? A: The average install for a small grease trap (0-100 gallons) is between $250 and $1500. The average cost for the installation of a new grease trap (750-1500) is between $4,000 and $8,500.

Can I install my own grease trap?

The most convenient place to install a grease trap is beneath your sink but it can also be installed outside your home. Unless your home has several sinks that are regularly used for cooking, setting it up beneath your sink is recommended.

How big of a grease trap do I need for my restaurant?

Here are some recommendations: 10-15 Gallon Capacity Dish Machine Tank: 15 Pound Grease Trap. 20-30 Gallon Capacity Dish Machine Tank: 20 Pound Grease Trap. 30-50 Gallon Capacity Dish Machine Tank: 25 Pound Grease Trap.

How much is a grease trap for a restaurant?

What is the cost to install a grease interceptor? Outdoor below ground grease interceptor’s installation cost average range from $15,000-45,000.

What size grease trap do I need?

The overall size of the trap is determined by the number of gallons of water flowing down your drains, which is your rate of incoming flow. You’ll also want to make sure your grease trap’s rated capacity is twice your flow rate. For instance, the rated capacity of a 20 gallon per minute (GPM) grease trap is 40 pounds.

What can you cook without a grease trap?

If your grill doesn’t have a grease trap, and you’re grilling something with a lot of fat, place a disposable pie tin or a homemade one made from heavy-duty foil, on top of an unlit burner under the grates to catch the drippings.

What kitchen equipment requires a grease trap?

Every dishwashing sink, dishwashing machine, and every fixed receptacle or plumbing fixture designed, intended, or used for the purpose of washing dishes or cooking utensils in a restaurant, cafe, cafeteria, lunchroom, hotel kitchen, hospital kitchen, sanitarium kitchen, or similar establishment shall be connected to, …

What is the difference between a grease interceptor and a grease trap?

Whether the unit is a grease trap or grease interceptor, the technology works the same. … The difference between a grease trap and a grease interceptor is the flow rate of wastewater that the device can handle. A grease trap works well with a lower volume of flow, less than 50 gallons per minute.

Does a 3 compartment sink need a grease trap?

Caduceus said: In my area, all 3 compartment sinks in restaurants must have a 2″ trap for each compartment and each trap must be vented. The drains will connect together and tie into a grease interceptor.

Why is a grease trap needed?

The purpose of a grease trap is to collect and therefore reduce the amount of fats, oils and greases (FOG’s) that enter the main sewers. Grease entering the main sewer system will over time create blockages, foul odours and pest infestation.

How do I make a grease trap for my kitchen?

DIY Grease Trap for Kitchen Sink

Under the kitchen sink is usually the ideal spot. Use an empty plastic gallon or any other plastic container with a lid. Using a funnel to avoid spillage, pour used cooking oils down the funnel and into the plastic container. Seal the container’s lid to avoid unpleasant smells.

How do you clean a residential grease trap?

How to Clean a Grease Trap
  1. Lift up the main lid and pump out the grease trap.
  2. Scrape down all walls and baffles to remove accumulated grease and dirty water.
  3. Rinse out the tank with a garden hose.
  4. Pump out the rinse out residue.
  5. Inspect the tank and advise of any repairs or maintenance needed.

How often do restaurants clean grease traps?

The frequency of restaurant grease trap cleanings vary with how often the kitchen produces FOGS. On average, cleanings should be performed every one to three months. Restaurants, cafeterias and other commercial kitchens are advised to set up a regular service schedule to avoid missing critical cleanings.

How often do you empty a grease trap?

As a standard practice, grease interceptors should be cleaned or emptied at least once every 90 days. That said, it also depends on the capacity of your grease trap and that how many dishes are cooked in your kitchen per day (amount of FOG produced).

How do restaurant grease traps work?

In the most basic terms, a grease trap works by slowing down the flow of warm/hot greasy water and allowing it to cool. As the water cools, the grease and oil in the water separate out and float to the top of the trap. The cooler water – minus the grease – continues to flow down the pipe to the sewer.

Where can I empty a grease trap?

And just go ahead and dip it out and just as many times you need to to get all that put that into

Why does a grease trap smell?

While a grease trap separates the FOG from the wastewater, some food particles and organic solids are trapped inside, eventually settling to the bottom of the tank. … The sulphuric gases are responsible for producing the foul smell inside the grease trap.

What happens to grease trap waste?

After the grease trap is thoroughly cleaned, the grease trap cleaning company will take the waste to a treatment facility. There are a few different ways grease trap waste can be recycled. … This solidified waste can be mixed with sawdust, moss and wood chips containing microbes and left to compost.

Why are grease traps so expensive?

In order for grease traps to be effective, they must be properly sized, constructed and installed into your plumbing system. Because of these specific requirements, grease traps are traditionally more expensive than other plumbing operations.

How long does it take to install a grease trap?

The average installation time will vary. However, one can normally expect less than two hours from start to finish.

How much does a 1000 gallon grease trap cost?

The cost for having a 1000 – 1500 gal grease trap is between $225 – $315 per pumping, assuming that you sign up for an extended service program with a given grease hauler.

What is the difference between a septic tank and a grease trap?

Grease traps are used as an additional treatment component and are placed before septic tanks. They are usually required for septic systems that serve a business that produces a large amount of fats, oils and grease (FOG), such as restaurants.

Can a grease trap be too big?

If your grease trap is too large, then you’ll spend more money than you need to, get longer detention rates and get into the bad habit of not regularly cleaning it (because you’ve got extra space, why clean it more often?).

How deep is a grease trap?

Typically, the maximum depth from the ground surface (access covers) to the liquid level in the trap should not exceed 4 feet, as this will impede effective visual inspection. f) Refer to the attachment “Typical Underground Grease Trap” for specific minimum design requirements.

What are the types of grease trap?

There are 3 main types of grease trap, passive hydromechanical (manual), automatic and gravity.

How much is an above ground grease trap?

On average, a small grease trap installation costs between $250 and $1500.

Do commercial kitchens need a grease trap?

Grease traps are an important addition to any commercial kitchen. Their work in limiting the amount of harmful waste that ends up in the drainage systems and consequently the environment can never be overstated.

What is the maximum rate of flow through a grease trap?

Table – 1. Grease trap sizing using gravity flow rates
DIAMETER OF GREASE WASTE PIPE (inches) 2 4
MAXIMUM FULL PIPE FLOW (gpm)1 20 125
ONE-MINUTE DRAINAGE PERIOD (gpm) 20 150
TWO-MINUTE DRAINAGE PERIOD (gpm) 10 75

What can I put under my grill to catch grease?

A necessary part to any gas grill is the grease drip cup. A drip cup usually is located beneath the grease tray on a gas grill, and it functions as a device to catch excess grease drippings while you cook.