grease interceptor venting requirements

Purchasing an interceptor prior to IW approval exposes the purchaser to risk of rejection and replacement costs. %PDF-1.6 % 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). Then again, thats how I prefaced my December 2015 article, so luck has certainly not been on my side. The International Plumbing Code (IPC) 1002.1 (exception 3) allows a grease interceptor to serve as a fixture trap - where it is intended by the manufacturer to serve as a trap - for a single fixture or a combination sink of not more than three compartments so long as the vertical distance from the outlet of the fixture to the inlet of the interceptor is not more than 30 inches and the developed length of the waste pipe from the most upstream fixture outlet to the inlet of the interceptor does not exceed 60 inches. Note: CSA 481.3 -12 requires dishwashers to be discharged into a dedicated grease trap. . Exception: State regulations are updated quarterly; we currently have two versions available. Please see below for the updated requirements. It depends on which model plumbing code applies to the installation. There are no moving parts, but there is a series of baffles that catch the grease in the waste stream creating a hydromechanical process. 1002.1 Fixture traps. In such cases, engineering drawings and supporting performance data must be submitted to and approved by the Director prior to GI installation. H0FVy&K7FL+dR5e of the Revised Code. V)gB0iW8#8w8_QQj@&A)/g>'K t;\ $FZUn(4T%)0C&Zi8bxEB;PAom?W= An "auto fry" is defined as an enclosed, ventless, self-contained individual-serving deep fryer. HGIs are generally made from lined steel and are much smaller than gravity grease interceptors. It looks like your browser does not have JavaScript enabled. HOWEVER, DO NOT PURCHASE ANY GREASE TRAP WITHOUT FIRST VERIFYING WITH OUR OFFICE THAT THE SPECIFIC MODEL WILL BE APPROVED FOR INSTALLATION! definition. This is not compliant with the IPC since the code does not allow double trapped fixtures. %%EOF A vent shall be installed downstream of hydromechanical grease interceptors in accordance with the requirements of this code. (See Article 2.5.5.2 for venting requirements for oil interceptors.) Does the unit need a running trap as shown in the 25-year-old detail by the county of Los Angeles? (c) terminate not less than 2 000 mm above ground. Specs and Installation. By continuing to use our website, you acknowledge the use of cookies. Since all semi-automatic draw-off grease interceptors are certified to either PDI G101 or ASME A112.14.3 Type A (that I am aware of) an external vented flow control must be shown for compliance with the IPC. 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. Interceptors and separators shall be vented in . 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. Exception: If your grease interceptor is undersized, you may be required to clean it out more often until you install a properly sized unit. Grease interceptors function using gravity and coalescence as a means of separation. Grease interceptor means a multi - compartment . plants shall be drained in accordance with the rules of the "Ohio Environmental %PDF-1.5 % 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. grease interceptor. 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. . 992 0 obj <>stream A Hydromechanical Grease Interceptor (HGI) does not require to be directly vented unless specifically mandated by local code or by law. 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. Grease Interceptor. Greases, fats and oils are about 89 or 90% of the weight of water. PDI G101 mandates the installation of a vented external flow control. hb```@9 6111.45 Jvfv,=6b2PWYgmwxHI$tow+0f3 &b%7ROLBB$e0p^,#&Yu^c.B%Nc>SIK_~;r |x!3O The UPC does not include provisions for AAVs except as a part of an "Engineered Vent System" under section 912.0, much to the chagrin of engineers around the country. As with the gravity grease interceptors, the sizing of the vent is ambiguous. The location of gravity grease interceptors is critical. Grease Waste Plumbing Required Connections The following fixtures SHALL connect to the grease interceptor: Dishmachines: Low temperature chemical (e.g., chlorine) sanitizing In the last 20 years we have grown from a small regional company to the most widely specified and inventoried (sold through plumbing wholesale) brand of grease interceptors in the U.S. Our expertise in navigating codes, standards, compliance, specifications and installations is unparalleled in the industry. 0 The interceptor must be cleaned whenever 25 percent of any chamber becomes filled with FOG or solids. Many states that adopt or adapt the UPC have added an allowance for AAVs so you will have to check with your state to see if they are approved. The application of the referenced standards shall be limited and as prescribed in section 102.5 of rule 4101:1-1-01 of the Administrative Code.]. meet cleaning requirements. Proper maintenance is the key to meeting these limits. 14420 ,J 2y.-;!KZ ^i"L0- @8(r;q7Ly&Qq4j|9 If you use this chart, I would use the one-minute column, or your interceptor might be undersized. Our purpose is to serve and provide for our employees by being a resilient company that offers best-in-class products and services. n3kGz=[==B0FX'+tG,}/Hh8mW2p[AiAN#8$X?AKHI{!7. Protection Agency", or the authority in charge of the sewerage system into 2.5.5.2 Venting of Oil Interceptors (See Appendix A) (See also Article 4.3.5.2. of Division . This installation would be compliant with both the IPC and the UPC. If you do provide a vent, how do you size it? refer to local plumbing code for vent requirements on external flow control device. 78. (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. p* 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. 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 Hydromechanical grease interceptors shall meet the following requirements: Must comply with American Society of Civil Engineers (ASME) A112.14.3 standard; Must be flow-rated at 75-gallons per minute (GPM) or higher; Must be constructed of non-corrodible materials; which the wastes are to be discharged. . HLn0~9!$BJUQJ= (?* The approved design for GGIs shall be as follows: Exceptions to the above criteria may be considered for approval in conjunction with the Building Plan Review process. 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 By continuing to browse the site you are agreeing to our use of cookies in accordance with our Cookie Policy. Must comply with American Society of Civil Engineers (ASME) A112.14.3 standard; Must be flow-rated at 75-gallons per minute (GPM) or higher; Must be constructed of non-corrodiblematerials; Must be installed per ASME A112.14.3 Type D standard (indirect connection without external flow control); Must have a minimum liquid capacity consistent with the IW approval letter specified minimum; and. First, I would like to start by saying Happy Holidays and New Year to all. Assuming the interceptor is intended to serve as a fixture trap, there is no requirement to install an additional trap and vent between the fixture and the interceptor. Metro Vancouver bylaw enforcement officers may inspect your grease interceptor and your maintenance records. x- [ 0}y)7ta>jT7@t`q2&6ZL?_yxg)zLU*uSkSeO4?c. R -25 S>Vd`rn~Y&+`;A4 A9 =-tl`;~p Gp| [`L` "AYA+Cb(R, *T2B- If you dont know which fixtures are connected to a grease interceptor, call a plumber or other service provider to trace pipes back to the grease interceptor. endstream endobj 1047 0 obj <. A grease interceptor shall be provided for proper handling of liquid wastes containing grease. PDI G101 mandates the installation of a vented external flow control. This bylaw applies to commercial kitchens and operations that prepare, package, serve, sell or otherwise handle food in a way that produces fats, oils and grease. standard, or any other technical publication, the specific date and title of The grease interceptor (GI) must be constructed in accordance with the current plumbing codes adopted by the City of Austin, as amended, and installed in a manner acceptable to the Development Services Division (no exceptions); The GI shall have two compartments. 0 Grease interceptors are required for all Food Service Establishments (FSEs) that do not qualify for a Low Grease Discharge Waiver (LGDW). Note that HGIs are generally located recessed into the floor or on the floor below if that is possible. endstream endobj 678 0 obj <>/ExtGState<>/ProcSet[/PDF/ImageC]/XObject<>>>/TilingType 3/Type/Pattern/XStep 2048.0/YStep 1536.0>>stream 1014.3 Gravity Grease Interceptors Required gravity grease interceptors shall comply with the provisions of Section 1014.3.1 through Section 1014.3.7 . Privacy Statement a) All required grease interceptors shall comply with the following: 1) Material and Covers.

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