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. Is it half the size of the connected waste piping? plants shall be drained in accordance with the rules of the "Ohio Environmental Copyright | Privacy Statement. Note that HGIs are generally located recessed into the floor or on the floor below if that is possible. Do you have an interesting or questionable installation you can share? By continuing to browse the site you are agreeing to our use of cookies in accordance with our Cookie Policy. (2) Adjacent compartments within every oil interceptorshall be connected to each other by a vent opening. It depends on which model plumbing code applies to the installation. (Adobe PDF). There are no moving parts, but there is a series of baffles that catch the grease in the waste stream creating a hydromechanical process. Jvfv,=6b2PWYgmwxHI$tow+0f3 &b%7ROLBB$e0p^,#&Yu^c.B%Nc>SIK_~;r |x!3O meet cleaning requirements. Grease interceptors are required for all Food Service Establishments (FSEs) that do not qualify for a Low Grease Discharge Waiver (LGDW). Purchasing an interceptor prior to IW approval exposes the purchaser to risk of rejection and replacement costs. Most jurisdictions would say no because the interceptor is trapped internally. wG xR^[ochg`>b$*~ :Eb~,m,-,Y*6X[F=3Y~d tizf6~`{v.Ng#{}}jc1X6fm;'_9 r:8q:O:8uJqnv=MmR 4 A grease interceptor or automatic grease removal device shall be required to receive the drainage from fixtures and equipment with grease-laden waste located in food preparation areas, such as in restaurants, hotel kitchens, hospitals, school kitchens, bars, factory cafeterias and clubs. PDI G101 mandates the installation of a vented external flow control. "F$H:R!zFQd?r9\A&GrQhE]a4zBgE#H *B=0HIpp0MxJ$D1D, VKYdE"EI2EBGt4MzNr!YK ?%_&#(0J:EAiQ(()WT6U@P+!~mDe!hh/']B/?a0nhF!X8kc&5S6lIa2cKMA!E#dV(kel }}Cq9 If a grease interceptor needs to be installed, replaced or fixtures need to be connected, call a plumber or other service provider. Shall include a60/40 split between compartments to allow for adequate retention time, similar to a GGI; Shall beconstructed of non-corrodible materials; May have either internal or external inverts. {FC?X* iFWo}'R]EXe` @ (See Article 2.5.5.2 for venting requirements for oil interceptors.) @le&exDxX Fats, oils and grease in the sewer system costs the region over $2.7 million each year. If such is the case, they should be piped to the vent system and not left plugged, otherwise it may void the interceptor warranty. Grease Interceptors may be sized in accordance with Appendix H of the 2003 Uniform Plumbing Code (UPC) or Chapter 10 of the 2006 and 2009 . e 1093 0 obj <>stream HLn0~9!$BJUQJ= (?* Further, some of plastic units can be ordered with a dip tube service connection that can be piped to the exterior of the build for service. The vent on the flow control is an air intake. If it is a smaller indoor interceptor, some municipalities mandate servicing every 30 days. Grease interceptors are sized according to the rate of incoming flow, in gallons per minute (GPM). 1014.3 Gravity Grease Interceptors Required gravity grease interceptors shall comply with the provisions of Section 1014.3.1 through Section 1014.3.7 . G. Encase the interceptor in well-packed " rock, or sand . endstream endobj 1047 0 obj <. To separate them from water an interceptor provides a separation chamber which allows FOG to rise to the surface. %PDF-1.6 % endstream endobj 979 0 obj <. We use cookies to provide you with a better experience. Wastes from industrial refer to local plumbing code for vent requirements on external flow control device. 0 673 0 obj <> endobj (a) in no case be less than 1 in. Learn more . In any event, a grease trap, interceptor or separator shall be fully evacuated, cleaned, and inspected at least once every 180 days. Generally speaking, most grease interceptors must be serviced at least every 90 days. Exception: %%EOF That being the case the interceptor does not require a vented external flow control - jurisdictions unfamiliar with this type of interceptor often question drawings like this and understandably so. SPS 382.34(5) - 6/29/01 Is a grease interceptor required for an "auto fry"? GRDs are trickier to size than HGIs. If you have questions about the letter you received, call or email your assigned officer. the last fixture serviced, and the inlet of the interceptor. For SI: 1 gallon per minute = 3.785 definition. 1071 0 obj <>/Filter/FlateDecode/ID[<27EA446AC697844CAE5240B4F0D8AD98>]/Index[1046 48]/Info 1045 0 R/Length 122/Prev 312685/Root 1047 0 R/Size 1094/Type/XRef/W[1 3 1]>>stream Austin Waters Office of Industrial Waste (IW) modified its grease interceptor policies in April 2021. %%EOF hb```@9 Grease interc eptors are installed on "gray" water drain lines and are designed to remove fats, oils and grease (FOG) from wastewater. (d) do not connect to each other or any other vent pipe. Metro Vancouver respects the diverse and distinct histories, languages, and cultures of First Nations, Mtis, and Inuit, which collectively enrich our lives and the region. N')].uJr Units supplied with external flow restrictors are vented on the inlet . Interceptors and separators shall be vented in . Grease Interceptor are manufactured with patented distributed flow pattern and corrosion resistant fiberglass material capturing FOG before it clogs pipes, enters the sewer waste system, or spoils a successful operation. As the waste stream flows through the orifice in the flow control device negative pressure is created, drawing in air from the air intake which is intended to mix with the waste water as it enters the grease interceptor aiding in separation efficiency. The sizing of common venting is specified in Table 911.3. endstream endobj 674 0 obj <>/Metadata 65 0 R/OCProperties<>/OCGs[683 0 R]>>/Outlines 85 0 R/PageLayout/SinglePage/Pages 666 0 R/StructTreeRoot 138 0 R/Type/Catalog>> endobj 675 0 obj <>/Font<>/Pattern<>/Properties<>>>/Rotate 0/StructParents 0/Type/Page>> endobj 676 0 obj <>stream 1nrkt`N=e _phk$k0Ja+JPGcG6J E $9 !'3e`AsXBDttxapi C"$> iF`L_i6c8rf`b0 ,_t An "auto fry" is defined as an enclosed, ventless, self-contained individual-serving deep fryer. A grease interceptor (or grease trap) is a device that separates fats, oils and grease from wastewater and stops it from entering the sewer system. I dont know about you, but, for me, 2016 was a very difficult year, and I am not sorry to see it go. This checklist is provided as a reference tool and it is not intended to be exhaustive of all possible plumbing requirements. This includes: restaurants, fast-food operations, cafeterias, hospitals, bars, grocery stores, bakeries, coffee shops, butcher shops and other similar operations that handle food. H*w6PH/2402Q0 B]s3 "s=s \ 6111.44 into a grease interceptor, the FOGS are intercepted or filtered out into a large underground holding tank. endstream endobj 677 0 obj <>stream The location of gravity grease interceptors is critical. This material is COPYRIGHT QUEEN'S PRINTER FOR ONTARIO, 2008-2018. As the waste stream flows through the orifice in the flow control device negative pressure is created, drawing in air from the air intake which is intended to mix with the waste water as it enters the grease interceptor aiding in separation efficiency. State regulations are updated quarterly; we currently have two versions available. dwellings. listed in rule 4101:3-15-01 of the Administrative Code. 4101:3 - Board of Building Standards: Ohio Plumbing Code, Ohio Admin. You would think after being around so long that the plumbing associated with these units would be long established and well defined, but it is not. standard, or any other technical publication, the specific date and title of 682 0 obj <>/Filter/FlateDecode/ID[<5810FA80BC1A8D4FB046C1418B49AE9E>]/Index[673 19]/Info 672 0 R/Length 62/Prev 181100/Root 674 0 R/Size 692/Type/XRef/W[1 2 1]>>stream endstream endobj startxref Metro Vancouver bylaw enforcement officers may inspect your grease interceptor and your maintenance records. 992 0 obj <>stream . Standards also come into play when it comes to determining the type and location of vents upstream of a grease interceptor. Exterior grease interceptors shall receive the entire waste discharge from kitchens or food processing areas. processes, meat packing and food processing facilities and similar processing (3) Where a secondary receiver for oil is installed in conjunction with an oil interceptor, it shall be vented in accordance with the manufacturer's recommendations, and the vent pipe shall. endstream endobj 678 0 obj <>/ExtGState<>/ProcSet[/PDF/ImageC]/XObject<>>>/TilingType 3/Type/Pattern/XStep 2048.0/YStep 1536.0>>stream If you operate a commercial or institutional kitchen, you must: Violations may result in re-inspection fees of up to $300 or a fine. Specs and Installation. 1003.3.4 Hydromechanical grease interceptors, fats, oils and greases disposal systems and automatic grease removal devices. The IPC approves the use of and installation requirements for AAVs under section 918.0. Grease interceptor means a multi - compartment . However, since PDI created this procedure, the health departments of the country have mandated indirect waste connections on prep sinks and the like, so drain down time cannot be controlled. Grease Interceptor. The above diagram would not be compliant with the UPC. . YY IpnnN$cG!v,:9g]7.x:Rtxr^-hZe\&_yVnC D0f0bH9 1_`cG\>L(&o(cmK T07( Where to buy. HOWEVER, DO NOT PURCHASE ANY GREASE TRAP WITHOUT FIRST VERIFYING WITH OUR OFFICE THAT THE SPECIFIC MODEL WILL BE APPROVED FOR INSTALLATION! made within this rule to a federal statutory provision, an industry consensus A final requirement is that water flowing through a grease interceptor must not have a temperature above 180F. Failure to service a grease interceptor on a routine and timely basis can result in complete back-up of the kitchens plumbing system. 691 0 obj <>stream 0 Certain violations - such as not having a grease interceptor - carry a minimum fine of $2,000. Since the interceptor comes with a flow control in the inlet, if your drainage flow rate exceeds the rating of the interceptor the waste will back up and end up on the floor. grease interceptor, correctly designed to separate light densitysubstances from wastewater, will not by itself govern or regulate theflow of water through the interceptor at all times to sufficiently assurethe "flotation" separation of the substances which are to be interceptedat maximum efficiency. It may also include more items than a specific set of plumbing plans may encompass. 2. minimum size of grease trap is 35 mgd and 70 lbs. 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. This drawing shows a semi-automatic draw-off type grease interceptor but without a vented external flow control. KZI^))5+e6R2c*CiXY(Km2*n-jtC9K\D5e-44p`RP./FPG8_@PW4DRi*M-\(~=mLZS[o__O~zm'//\=xG?{RTO//n+([>fU{|y~y~d?|C_\o?.w([? Okay, so let's take a look at some drawings and see what works and what doesn't. HGIs are generally made from lined steel and are much smaller than gravity grease interceptors. A grease interceptor is not required where only one auto . (1) Every oil interceptor shall be provided with 2 vent pipe s that, (a) connect to the interceptor at opposite ends, (b) extend independently to open air, (c) terminate not less than 2 000 mm above ground and at elevations differing by at least 300 mm, and (d) do not connect to each other or any other vent pipe. nQt}MA0alSx k&^>0|>_',G! The retention capacity of grease interceptors (in pounds) must be at least twice the numerical value of flowrate through the unit (in gallons per minute). Both HGIs and GRDs are vented on the outlet. (pounds). shall be required by the Building Official where they are necessary for the proper handling of liquid wastes containing grease, flammable wastes, sand, solids, acid or alkaline substances, or other ingredients harmful to the building drainage system, the public or
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