Water enters the grease interceptor through a pipe located about halfway up the unit. We assess and test for both hydromechanical or electrical methods. The grease traps can be located in areas such as inside and outside the kitchen, and above and below ground. The plans shall include the location of the grease interceptor, its capacity (in gpm or gallons), the connecting pipes, the capacities of the fixtures draining to the interceptor, and any other information deemed necessary. They hold wastewater long enough for grease in the water to cool, solidify and separate. Interceptors located in roadways or parking lots should be traffic rated. C. Grease Interceptor: A facility of at least 750-gallon capacity, which is normally remotely, located outside of the establishment it serves. A grease interceptor either installed before March 22, 2022 or for which a building permit for its installation was received before March 22, 2022. (e) Grease interceptor. Grease interceptors may be constructed of concrete or cast iron. Located underground and outside the kitchen area, precast concrete grease traps provide a healthy restaurant environment. The minimum size of grease interceptor allowed by KUB is 1000 gallons. Grease interceptors shall be located as close to the source of the grease as is practical, in an area that is readily accessible for inspection and cleanout. Grease Interceptor Location. Fat, Oil, Grease, and Food Waste. Gravity grease interceptors shall be located outside, in-ground, and have a capacity of not less than 1,000 gallons. K. Grease interceptor shall have access point located above baffle wall and baffle T large enough to visibly inspect baffle wall and baffle T for defects. Conventional dip and bucket •Installed in corners, flush with Where to Install my Grease Interceptor. Grease traps located upon the premises of Food Service Establishments shall be one hundred percent (100%) pumped out the earlier of every ninety days, or when twenty five percent (25%) or more of the wetted height of the grease trap, as measured from the bottom of the grease trap to the invert of the outlet pipe, contains floating materials, • Small compared to gravity grease interceptors and can be cleaned with conventional dip and bucket, or hand truck mounted vac units. Actual configuration may vary from design shown. Each location and circumstance is unique. 1. (3) "Grease Interceptor." An interceptor whose rated flow is 50 g.p.m. : Photos should be as clear as possible. Each grease interceptor shall be so installed and connected that it shall be easily accessible for inspection, cleaning, and removal of the intercepted grease. automated grease removal, Automatic Grease Trap, FOG, grease guardain, grease interceptor, grease removal device, Grease removal unit, grease trap maintenance. Grease interceptors shall be located in the fa cility sewer service latera l between all fixtures which may introduce oil and/or grease into t he collection system and the connection to the wastewater collection system. No discussion of the design of grease interceptors would be complete without covering large Gravity Grease Interceptors which are typically located outdoors. 1003.3.4.2 Rate of flow controls. Flow restrictors slow the flow of water entering the grease interceptor. tied into grease control device. 1. The grease trap is usually located in the ground, with a large manhole cover that must remain secure to prevent unauthorized access to the trap and prevent additional waste from entering the trap. When the grease trap/interceptor cannot be placed outdoors, it shall be outside of the food activity areas including food and utensil storage, preparation, and washing areas. On average a single stage grease trap will retain from 50% to 90% of the FOG's that enter it. (1) New construction and renovation. 5. Pretreatment devices can be smaller grease traps located indoors, or larger grease interceptors located outside. The effectiveness of a grease trap depends on a number of factors including design, kitchen location, drainage systems, and size and kitchen practice. discharge of oil, grease, sand and other substances harmful or hazardous to the building drainage system, the public sewer, or treatment plant or processes. The following two facts help determine placement of an interceptor: We operate a large UK & worldwide client base from large fast-food chains, food processing plants, hotels, pubs & restaurants through to smaller deli's & cafes. (2) "Grease Trap." An interceptor whose rated flow exceeds 50 g.p.m. Grease Interceptor Location. This is the standard grease removal system. The second type is the gravity grease interceptor (GGI). A grease interceptor either installed before March 22, 2022 or for which a building permit for its installation was received before March 22, 2022. Wipe down the baffle assembly, disposing of grease in a proper waste container. 2. automated grease removal, Automatic Grease Trap, FOG, grease guardain, grease interceptor, grease removal device, Grease removal unit, grease trap maintenance. Sizing Grease Interceptors Grease interceptors are designed and sized based on Sort by Newest Sort by Name. When specifying these types of grease interceptors, the device should be located adjacent to the fixture it serves or in close proximity to the fixture. 4. Grease interceptors are designed to work properly within certain flow conditions. a)be located at a minimum elevation of 1/2 the distance from bottom of interceptor to static level and maximum elevation of 1/3 of the distance from bottom of interceptor to static level. Show All Products Access Doors (19) Hatches (2) Roof Hatches (1) Floor Hatches (1) Fire Rated Doors (3) Recessed Doors (4) Security Access Doors (2) Universal Access Doors (4) Valve Boxes (1) Other . A.9. Uniform Plumbing Code (UPC), Appendix H. Size, type, and location of grease traps shall be in accordance with the manufacturers' instructions, the requirements of City of Fort Worth Environmental Ordinance #12274 and Plumbing Ordinance #15951. Large capacity grease traps are often located in outside areas accessible to and frequented by workers. Install the grease interceptor as close as practical to the fixture(s) being served. 62.34 gallons x 75% = 46.76 gpm which would be a 50 gpm unit with a 1 minute drain down time. As wastewater flows from a sink drain, it enters the tank through the inflow tee. (e) Grease interceptor. Grease traps can be installed in cases where a grease interceptor is not applicable or possible, as reviewed by district engineers and approved by FCWSD. Where two or more sinks or receptacles are connected to an . The size for grease interceptors located outside the buildings will be based on the sizing calculation. A grease interceptor located on a floor below the fixture shall have 60 percent of the liquid-holding capacity of the fixture. This slows the velocity of the wastewater and allows it to enter the tank below the surface. Grease interceptors are large, heavy and contain a wide variety of contaminants. Location - Not all locations of your interceptor are created equally! Home » Products » Interceptors » Grease Interceptors. The Plumbing and Drainage Institute currently maintains a grease interceptor testing, rating and certification facility, for interceptors falling within the scope of this standard. Flow restrictors slow the flow of water entering the grease interceptor. Only approved grease interceptors or grease removal devices qualify for installation in a restaurant kitchen or commercial location. May 30, 2017. by ggusa. Spartanburg Water requires in-ground outside grease traps be no less than a 1000 gallon. GREASE INTERCEPTOR LOCATION at FACILITY: ATTACH a representative INTERNAL WALLS PHOTO BELOW Corrective action required? 0 Comment. The Division of Water Quality requires that external grease interceptors be cleaned no less than once every six months. grease interceptors location Each grease interceptor shall be so installed and connected that it shall be at all times easily accessible for inspection, cleaning, and removal of the intercepted grease. A gravity grease interceptor that complies with IAPMO Z1001 shall not be installed in a building where food is handled. They can be located inside or outside of your commercial kitchen. Waste pipes leading to the grease interceptor may become clogged if liquid cools prior to entering the grease interceptor. If you're an avid cook and are constantly flushing grease down your sink, you're definitely going to want . May 30, 2017. by ggusa. Many businesses are installing grease interceptors for the first time due to increased environmental regulations. A.8. Water temperatures must be less than 120 degrees prior to entering grease trap. 2) Inadequate room exists at i:he site for installation and/or 2. [OSHPD 1, 1R, 2, 3, 4 & 5] Grease interceptors shall be installed outside of the kitchen area in location affording ease of maintenance and servicing. The interceptor must be cleaned whenever 25% of any chamber becomes filled with FOG or other solids. Section 4. Food service facilities (FSFs) must completely clean point of use interceptors before the interceptor is 25% full of floating FOG or settled solids. Common wastewater contains small amounts of oils which enter into septic tanks and treatment facilities to form a floating scum layer. Located near the source of the FOG thereby protecting interior piping and, if maintained routinely, the FOG is subject for easy removal. 1003.3.4.1 Grease interceptor capacity. Where to Install my Grease Interceptor. C. Size, Type And Location Approved: The size, type and location of each trap or interceptor shall be of a type and capacity as defined in the current international plumbing code and shall be approved by the city. In many instances, a larger capacity GGI will be The biggest challenge is getting the waste to the outside, while keeping the grease suspended long enough to make it to the interceptor. Grease interceptors capture the FOG that enters sink drains from food service activities such as food preparation, dishwashing and cleaning. 3 KNOXVILLE UTILITIES BOARD GREASE CONTROL PROGRAM H. Grease Trap Grease Control Equipment identified as an internal grease trap, usually grease trap will not adequately restrict the flow of grease into the sanitary sewer. Manufacturers interested in having interceptors tested, rated, and certified in conformance with Standard PDI-G101 may obtain the details Change to read as shown. GREASE INTERCEPTOR SIZING. Concrete grease interceptors whether precast or poured in place, shall be designed and manufactured in accordance with ASTM C 1613-08 Standard Specification for Precast Concrete Grease Interceptor Tanks or IAPMO/ANSI Z1001 Grease Interceptors and shall be installed in accordance with the codes adopted by the jurisdiction in which the FSE is located. These may be manufactured from fiberglass or thermoplastics or are engineered, Point source grease removal equipment like the Grease Guardian is installed right at the grease generating source. Maintenance: Grease interceptors should be cleaned on a regular basis to ensure efficient operation. Needless to say, a grease trap is an invaluable addition to any working kitchen. The minimum size for smaller under‐the‐sink grease trap shall be 20 gpm. Grease interceptors shall be located in the food service facility lateral sewer line between all fixtures which Hello Blog Readers! Acceptable locations include: a. The standards governing the installation, testing, and maintenance of HGIs are PDI G101: Testing and Rating Procedure for Grease Interceptors, ASME A112.14.3: Grease Interceptors, and CSA B481: Grease Interceptors. SIZING GREASE INTERCEPTORS • Table 1014.2.1 provides 2 methods for sizing hydromechanical grease interceptors: - Option 1 is based on the size of drain line discharging to the interceptor - Option 2 is based on gallon capacity of fixture(s) discharging to the interceptor. B. Applicability The requirements contained in this guidance document are applicable to all commercial food service establishments, including those that are undergoing: 1. All food service establishments, including coffee shops, are required to pretreat their wastewater for fats, oils and grease (FOG). Grease interceptors and grease traps shall have the grease retention capacity indicated in Table 1003.3.4.1 for the flow-through rates indicated. You've probably seen this principle in a parking lot . . Grease Interceptors. • Section 1014.2.1 applies - fixture capacity not to exceed 2 -1/2 1. This is important because every foot of piping between the fixture(s) and the interceptor is a potential maintenance problem. With a 2 minute drain time a 25 gpm . Location of Grease Interceptor. Most commercial grease traps are single chamber units. Plumbing leading to the grease interceptor may become clogged if the wastewater cools prior to entering the grease interceptor. Grease interceptors are often located in onsite sewage treatment and disposal systems. Welcome To Clearflow Grease Traps Clearflow Environmental Technologies have been manufacturing grease traps, interceptors & fat traps for over 20 years and has sold over 40,000 systems. 5. This may result in the installation of multiple grease interceptors for a given project. (d) Existing grease interceptor. 1014.1.1 Trapped and Vented Each fixture discharging into a grease interceptor shall be individually trapped and vented in an approved manner. Plans to install a grease interceptor must be submitted to the City of Tacoma for permitting and approval. All interceptors shall be located so as to be readily and easily accessible for cleaning and inspection. Others are replacing failing interceptors or non-compliant systems to prevent fines, repair costs and ongoing maintenance. Grease Interceptors A Grease Interceptor (GI) is typically located outside, underground and is accessible through manhole covers. The levels of floatable grease and settable solids must be measured once a month on the outlet side of the GI using a Dipstick Pro or an approved equivalent. 1003.3.4.2 Rate of flow controls. 4. For obvious logistical reasons, kitchens are located near loading docks. Waste pipes leading to the grease interceptor may become clogged if liquid cools prior to entering the grease interceptor. 1003.3.4.1 Grease interceptor capacity. Change to read as shown. If there are multiple Grease Interceptors on the site, an ASME A112.14.3, ASME A112.14.4. Figure 4: Internal air relief detail. 2. Any solids in the water such as food debris sink and accumulate at the bottom of the tank. Wipe down the baffle assembly, disposing of grease in a proper waste container. 1. The grease trap/grease interceptor shall be constructed with a minimum of two baffles. The minimum size is 500 gallon capacity and the maximum size is 2,500 gallon capacity. A grease interceptor or automatic grease removal device shall be required to receive the drainage from fixtures and equipment with grease-laden waste located in food preparation areas, such as in restaurants, hotel kitchens, hospitals, school kitchens, bars, factory cafeterias and clubs. Definitions Hydromechanical Grease Interceptors (HGIs) can be located inside or outside the facility and are required to have an approved type of vented flow restrictor. or less and is typically located inside the building. Grease Interceptor Sizing Using UPC - Draft-Final June 6, 2017 W‐2978 City of San José 3 EEC 2.0 FIXTURE AND DRAIN CONNECTIONS Current City of San Jose Code Section 15.14.630D states ‐ Waste discharged from fixtures and equipment in establishments which may contain grease or other objectionable materials WHAT IS A GREASE TRAP? As with the gravity grease interceptors, the sizing of the vent is ambiguous. Location of the grease interceptor shall meet the approval of the . and is located outside the building. Grease interceptor shall have a non-flexing baffle the full width of the grease interceptor, sealed to the walls and the floor and extending from the floor to within 6" of the ceiling. Grease Interceptors are typically located outside of FSFs due to their size. FLOW CONTROL The use of a flow control device (Z1108), furnished with all grease interceptors, is an important factor in the operation of the interceptor. These devices must be connected to collect all wastewater form 3-compartment sinks, floor sinks, floor drains, mop sinks, and prep sinks. A.10. Grease Interceptors | Plumbing Supplies. All grease interceptors shall be located outside of the building to facilitate inspection and maintenance. Generally, any of these devices will serve one or a group of fixtures. The interceptor should be located as close as possible to the source of FOG. To determine the liquid-holding capacity in gallons of a plumbing fixture, the length is multiplied by the width by the height in inches and divided by 231. Both HGIs and GRDs are vented on the outlet. Grease interceptors are easy to maintain and large enough to hold considerable amounts of grease. Grease interceptors keep FOG from entering sewer pipes. Each grease interceptor shall be so installed and connected that it shall be easily accessible for inspection, cleaning, and removal of the intercepted grease. It should not be placed in the kitchen, however, on account of the offensive odors that would enter the room every time the trap was opened to remove the grease. The location of the each grease trap/interceptor must be indicated on the Site Plan. CSA Group certifies grease interceptors and grease removal devices for the U.S., Canada, and international markets. interceptor is determined by the discharge rate of the dishwasher as specified by the manufacturer (Diagram B). Grease Interceptors: What: Grease interceptors are larger grease protection devices. 1003.3.1"A grease trap or interceptor shall be required to receive the drainage from fixtures and equipment with grease-laden waste located in food preparation 3. Where: Due to the large size of these devices, grease interceptors are located outside the building. The sizing calculation for your grease device shall be included on your plan and shall comply with the California Plumbing Code. Grease interceptor maintenance, which is usually performed by permitted haulers or recyclers, consists of removing the entire volume (liquids and solids) from the grease interceptor and properly disposing of the material in accordance with all Federal, State, and/or local laws. 3. 5. 2nd - divide that by 231 (231 cubic inches = 1 gallon) to get the gallon capacity of the fixture. Fixtures and equipment shall include pot sinks, prerinse sinks; soup kettles or similar devices; wok . This interceptor is located inside, close to the grease producing fixture, often under sinks or in floors. This is a minimum capacity requirement and design sizing calculations for all proposed GGIs must be submitted for review and approval. How a Grease Interceptor Works. 5. Whether or not to locate the grease interceptor outside is typically determined by where the kitchen is located within the building. Grease traps/grease interceptors are to be installed at a minimum distance of 10 ft. from sinks and dishwashers to allow for adequate cooling of the wastewater. Definitions. Regardless of the type of interceptor used, the following requirements apply: 1. Location of Grease Interceptor The interceptor should be located as close as possible to the source of grease. Grease interceptors shall be constructed in accordance with plumbing code. Location of Grease Interceptor The interceptor should be located as close as possible to the source of grease. Once the grease separates, it can be removed using the manufacturer's guidelines and disposed of properly. Approval The Building Division, in accordance with this standard shall approve the size, type and location of each grease interceptor. The FSE may want to utilize an engineer to assist you with determining the proper size your FSE needs. Hydromechanical Grease Interceptors (HGI) can be located inside or outside the facility and are required to have an approved type of vented flow restrictor. All grease interceptors must be directly accessible from the surface and must be fitted 1) Inadequate slope exists or cannot be provided for gravity flowbetween: a) the otherwise desirable grease interceptor location and the public sewer or collectior lines ¡ and/or b) plumbing fixtures tributary to grease-laden operations and an acceptable grease interceptor location. Such traps or interceptors may be of the "outdoor" or below ground type normally referred to as large grease interceptors, or the "under-the-counter" package units normally referred to as smaller grease traps that are located under or near the sink. b)have a minimum size equal to cross-sectional area of inlet pipe and maximum size of 5 times the cross-sectional are of inlet pipe. Interceptors are very large and are located outside, usually a few feet from the facility and underground. The interceptor must be cleaned whenever 25 percent of any chamber becomes filled with FOG or solids. Whether it is a 3-compartment wash sink, a wok station, or rotisserie oven, Grease Guardians can be installed directly to the discharge line. 1st - determine the cubic content of the fixture by multiplying length x width x depth. E. Grease Interceptors . Size, type, and location of grease traps shall be in accordance with the manufacturer's instructions and the requirements of City of Carrollton ordinances. A gravity grease interceptor that complies with IAPMO Z1001 shall not be installed in a building where food is handled. Location For Grease Traps A grease trap should be located as close as possible to the sink from which it receives the discharges. Located underground and outside the kitchen area, Like HGIs, they can be recessed in the floor, located on the floor below, or sit on the floor next to a single fixture. Grease interceptors shall be installed in a location outside of the customer's facility, which provides easy access at all times for inspection, cleaning, and maintenance, including pumping. Access to the grease interceptor shall not interfere with the operation of the facility. 3. 0 Comment. Also known as "grease trap." Includes any of the following types of systems : (1) Fats, oils and greases (FOG) disposal system. Grease interceptors consist of a tank filled with water, entry and exit tees, a baffle, and access points for maintenance. All new grease trap/interceptor installations shall be located outside the footprint of the food facility wherever possible. Wastewater from sanitary facilities shall not be introduced into the FOG removal device. • Consequently, interceptors should be located outdoors of an establishment, especially food preparation establishments. The grease interceptor should be located in an accessible area such that cleaning and maintenance can be easily performed. Grease Traps A grease trap is a device located inside a food service facility designed to collect, contain or remove food wastes and grease from the waste stream while allowing the balance of the liquid waste to discharge to the wastewater collection system by gravity. Grease interceptors must be fully pumped out and J. Benefits of having a Grease Trap in Your Home. Precast concrete grease interceptors remove grease from the waste stream and bring the water to acceptable effluent standards before discharging it into a sanitary sewer system. Hello Blog Readers! assumed that grease traps are usually small and found inside the kitchen. A guide sheet for sizing the grease trap is located in the Grease Control Program for your assistance. These units may also be installed in the floor. A grease trap (also known as grease interceptor, grease recovery device, grease capsule and grease converter) is a plumbing device (a type of trap) designed to intercept most greases and solids before they enter a wastewater disposal system. Figure 3: External vented flow control device with air and water flow shown. Fats, oils, and grease, having less specific gravity than water, float to the top. They can be identified by manhole covers, which provide access pumping and cleaning. (d) Existing grease interceptor. 4. Location of the grease interceptor shall meet the approval of the . A grease interceptor is located between kitchen drain lines and sanitary sewer lines. The acceptable level of FOG in wastewater shall be established by the authority with jurisdiction in your area, who will also determine the size grease interceptor required. Blurry, completely black, or blank photos in which the structure cannot be clearly seen are unacceptable. 1014.1.2 Maintenance Grease traps are usually located near the sink or an exit. Also known as "grease trap." Includes any of the following types of systems : (1) Fats, oils and greases (FOG) disposal system. Xerxes by Shawcor interceptors are designed to meet or exceed municipal FOG discharge regulations.