Plumbing systems for institutions or commercial establishments in which grease, fats, culinary oils or similar waste products from kitchens or food processing areas are wasted, or in which grease, fats or culinary oils are wasted in connection with utensil, vat, dish or floor cleaning processes shall include grease interceptors. V)gB0iW8#8w8_QQj@&A)/g>'K t;\ $FZUn(4T%)0C&Zi8bxEB;PAom?W= As the waste stream flows through the orifice in the flow control device negative pressure is created, drawing in air from the air intake which is intended to mix with the waste water as it enters the grease interceptor aiding in separation efficiency. If you use this piece of equipment, I would get the vendor involved in the sizing. 1071 0 obj <>/Filter/FlateDecode/ID[<27EA446AC697844CAE5240B4F0D8AD98>]/Index[1046 48]/Info 1045 0 R/Length 122/Prev 312685/Root 1047 0 R/Size 1094/Type/XRef/W[1 3 1]>>stream HGIs are generally made from lined steel and are much smaller than gravity grease interceptors. standard, or any other technical publication, the specific date and title of N')].uJr PDF Guide To Grease Interceptors - Building in California 1014.3 Gravity Grease Interceptors Required gravity grease interceptors shall comply with the provisions of Section 1014.3.1 through Section 1014.3.7 . Grease Interceptors may be sized in accordance with Appendix H of the 2003 Uniform Plumbing Code (UPC) or Chapter 10 of the 2006 and 2009 . YY IpnnN$cG!v,:9g]7.x:Rtxr^-hZe\&_yVnC D0f0bH9 1_`cG\>L(&o(cmK T07( An "auto fry" is defined as an enclosed, ventless, self-contained individual-serving deep fryer. Use our online tool to determine what size grease interceptor you need, Grease Interceptor Installation Plan - Request a Metro Vancouver Review. 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. 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 retention capacity of grease interceptors (in pounds) must be at least twice the numerical value of flowrate through the unit (in gallons per minute). a) All required grease interceptors shall comply with the following: 1) Material and Covers. endstream endobj startxref the publication as well as the name and address of the promulgating agency are It is also recommended to vent the outlet side of thegrease interceptor right after the outlet. . Please see below for the updated requirements. A vent shall be installed downstream of hydromechanical grease interceptors in accordance with the requirements of this code. If you operate a commercial or institutional kitchen, you must: Violations may result in re-inspection fees of up to $300 or a fine. If such is the case, they should be piped to the vent system and not left plugged, otherwise it may void the interceptor warranty. Be aware that there is a maximum lift height of the vacuum pump on the service truck, so dont locate the unit more than one story below grade. 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.
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