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This can result in kitchen shutdown and foul odors. This checklist is provided as a reference tool and it is not intended to be exhaustive of all possible plumbing requirements. PDI G101 mandates the installation of a vented external flow control. Building Drainage | Grease, Oil and Solid Interceptors - Zurn (See Article 2.5.5.2 for venting requirements for oil interceptors.) PDF Guidelines for Precast Concrete Grease Interceptors Do not purchase a grease interceptor without obtaining a building plan approval includingan Industrial Waste approval letterspecifying the size and design of the interceptor that will be required. %PDF-1.6 % HOWEVER, DO NOT PURCHASE ANY GREASE TRAP WITHOUT FIRST VERIFYING WITH OUR OFFICE THAT THE SPECIFIC MODEL WILL BE APPROVED FOR INSTALLATION! Some years ago, I was successful in getting a sizing table written in to Chapter 10 of the UPC relating fixture units to grease interceptor size, but the IPC still does not have such a table so it remains a mystery in that code. Conceptual drawing of a City of Austin approvedgravity grease interceptordesign, View contact information for grease trap manufacturers. Both HGIs and GRDs are vented on the outlet. Grease interceptor Definition: 241 Samples | Law Insider Wastes from industrial Do not use enzymes or other agents that will allow grease to pass through the grease interceptor and into the sewer. Purchasing an interceptor prior to IW approval exposes the purchaser to risk of rejection and replacement costs. Grease interceptor means an indoor device located in a food service facility or under a sink designed to collect, contain and remove food wastes and grease from the waste stream while allowing the balance of the liquid waste to discharge to the System by gravity. These large central units are often buried outside or hidden in a parking garage. You must: If you have received a Notice of Violation letter after Metro Vancouver has conducted a compliance inspection, here are the next steps to take. 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). . listed in rule 4101:3-15-01 of the Administrative Code. Methods of venting plumbing fixtures and traps in the 2021 - ICC They can clog sewers and cause back-ups into homes and businesses, and overflows into the environment. meet cleaning requirements. 1003.9 Venting of interceptors and separators. If a grease interceptor needs to be installed, replaced or fixtures need to be connected, call a plumber or other service provider. This is best done with an empty grease interceptor. hbbd``b`$f wqu@V&FD:Ft? [ Our purpose is to serve and provide for our employees by being a resilient company that offers best-in-class products and services. This very simple concept allows two traps to be vented by the same vent. {KGGj~]?=^FG.'>rvN_?O%g{ (ye~/^W|_\o\6EU17W2 pM=='.zkZ$b-j`RjFo[n(lw]ot[iQ %[I$tf CtD#"~\An=Chh(3mZP1~GcDn+{*H "4]V4.qAIi`HimHOh1Rc6A- As^3ZX_Q=a6> 75wMw/w[w @4 Y|kf j}`} 2|u}zv&a{e4F;sP|;IR.vuy-S`4y)%)` bc7. PDI G101 and ASME A112.14.3 Type A certified interceptors are required to have a vented external flow control installed upstream of the interceptor. This drawing for a PDI G101/ASME Type A grease interceptor appears to be compliant with the IPC. A Hydromechanical Grease Interceptor (HGI) does not require to be directly vented unless specifically mandated by local code or by law. This installation would be compliant with both the IPC and the UPC. h[YoG+hc` @ek= K;ZoR[&&yTVvUeA3+C+iJ {FC?X* iFWo}'R]EXe` @ As with the gravity grease interceptors, the sizing of the vent is ambiguous. PDF PLUMBING SAFETY Information Bulletin - Alberta The sizing of common venting is specified in Table 911.3. TRAP REQUIREMENTS. . serving chemical waste systems shall not be prohibited. Where to buy. Or do you size it based on the number of fixture units connected upstream? Enzymes, solvents, and emulsifiers are not permitted as they will only change the form of grease, allowing it to be carried out of the grease trap with the wastewater and deposited in the collection system. Do you have an interesting or questionable installation you can share? In such cases, engineering drawings and supporting performance data must be submitted to and approved by the Director prior to GI installation. %PDF-1.5 % Manufacturer's want to provide guidance for a broad range of installations without providing detailed drawings for every single installation variable that can exist. Drain down cant be controlled to two minutes due to the presence of air gaps on many of the fixtures. The drawing shows a PDI G101/ASME Type A grease interceptor connected to a the three compartment sink that is trapped and vented, an external flow control with air intake and a vent on the downstream side of the grease interceptor. (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. PDF Plumbing Plan Review Checklist - Commercial Plan Review We use cookies to provide you with a better experience. 4101:3 - Board of Building Standards: Ohio Plumbing Code, Ohio Admin. If you use this piece of equipment, I would get the vendor involved in the sizing. . N')].uJr If it is a smaller indoor interceptor, some municipalities mandate servicing every 30 days. Metro Vancouver acknowledges that the regions residents live, work, and learn on the shared territories of many Indigenous peoples, including 10 local First Nations: qi(Katzie), q: (Kwantlen), kikm (Kwikwetlem), mthxwi (Matsqui), xmkym (Musqueam), qiqyt (Qayqayt), semyame (Semiahmoo), Swxw7mesh Uxwumixw (Squamish), scan msteyx (Tsawwassen) and sllwta (Tsleil-Waututh). Annacis Research Centre Leasing & Booking, Non-Road Diesel Engine Regulatory Program, Public Notification of Applications for Permits or Licences, GFL Delta Organics Facility (formerly Enviro-Smart), Harvest Power's Richmond Compost Facility, Food Sector Grease Interceptor Regulatory Program, Approved Grease Interceptor Selection Methodology, Grease Interceptor Installation Plan Request for Review, Metrotower III, 4515 Central Boulevard, Burnaby, BC, V5H 0C6, Install a correctly sized grease interceptor that is connected to all required fixtures, Maintain the grease interceptor by having it pumped out by a service provider, Ensure that what is coming out of the grease interceptor meets bylaw limits, Keep records of grease interceptor cleanouts and maintenance activities, Connected to any fixture that generates grease, Properly sized - if it is too small it will fill with fats, oils and grease too quickly and will not do its job, Accessible - so it can be inspected and so you can maintain it, Fully pump out your grease interceptor when fats, oils, grease and solids reach 25% of the total liquid depth OR every 90 days, whichever occurs first, Inspect all components that may affect its proper operation. (d) do not connect to each other or any other vent pipe. %%EOF When it comes to traps and vents for grease interceptors and the fixtures discharging to them, it's incumbent upon an engineer or contractor to identify and comply with local code requirements regardless what a manufacturer's drawing shows. (pounds). If you would like Metro Vancouver to review your grease interceptor installation plan, replacement plan, or fixture connection plan, please fill out this form: If the grease interceptor contained greater than 25% fats, oils, grease, and solids, you must have it pumped out and cleaned immediately, then provide us with the documentation from your service provider. Grease Interceptor Sizing and Installation Guidelines - NY Engineers The IPC approves the use of and installation requirements for AAVs under section 918.0. The location of gravity grease interceptors is critical. endstream endobj 678 0 obj <>/ExtGState<>/ProcSet[/PDF/ImageC]/XObject<>>>/TilingType 3/Type/Pattern/XStep 2048.0/YStep 1536.0>>stream Hydromechanical Grease Interceptors (HGI). Minimum 1"openingabove wallor vent hole Static LevelVent hole Minimum 1.5times diameter 4 / 5 of inlet pipe / 5 Minimum 2" Minimum 3 holes,each diameter of inlet pipingMinimum 1/2diameter ofinlet piping EXAMPLES OF BAFFLE WALLS 5 Outlet Assembly (pipe and diffuser) 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. @le&exDxX Please see below for the updated requirements. A final requirement is that water flowing through a grease interceptor must not have a temperature above 180F. Grease interceptor means a multi - compartment . Is it half the size of the connected waste piping? If you are installing a grease interceptor, use our online tool for correct sizing. endstream endobj startxref It is also recommended to vent the outlet side of thegrease interceptor right after the outlet. . Model plumbing codes require each fixture discharging into a grease interceptor be individually trapped and vented, and require the installation of a vent downstream of the grease interceptor. endstream endobj 979 0 obj <. SPS 382.34(5) - 6/29/01 Is a grease interceptor required for an "auto fry"? 1003.3.4 Hydromechanical grease interceptors, fats, oils and greases disposal systems and automatic grease removal devices. If you have questions about the letter you received, call or email your assigned officer. 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.