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However, these requirements also allow larger HGI models if site conditions are not ideal for a Gravity Grease Interceptor. Exception: Austin Waters Office of Industrial Waste (IW) modified its grease interceptor policies in April 2021. Some of these large interceptors (basically the plastic ones) come with vent connections on the tank itself. definition. hb```Lf yAXarPw`vB/+2[aa&]eL3DT -ke&{:2CFGC`h B j` SD Grease Interceptors 101 | phcppros 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. If you are designing in the UPC, there is a table in the Code for sizing the interceptors based on pipe size and associated peak flow rate, and then assigns interceptor sizes based on one-minute and two-minute drain down times. Copyright 2023 Greenway Waste Solution Site by Outliant | Privacy Policy, Top 3 Reasons for Grease Trap Maintenance, Greenway Waste Solutions Zooms Up with Griffin Brothers. It is also recommended to vent the outlet side of thegrease interceptor right after the outlet. 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- (See sections 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) PDF Grease Interceptors - Wisconsin 4101:3 - Board of Building Standards: Ohio Plumbing Code, Ohio Admin. Grease interceptors are required for all Food Service Establishments (FSEs) that do not qualify for a Low Grease Discharge Waiver (LGDW). GREASE INTERCEPTORS - Zurn Promote longer time between cleaning to . 1003.9 Venting of interceptors and separators. If you use this piece of equipment, I would get the vendor involved in the sizing. hbbd```b``vA$S+^$Al$k9HD+D "_&) rB8H02UzeQ , ` `q'"& O@5 M_*! T! endstream endobj startxref 0 %%EOF 177 0 obj <>stream For engineered GGIs, specific models shall meet the following requirements: The goal for engineered GGIs is to closely comply to the concrete GGI requirements but allow slight flexibility if site conditions are not ideal for a concrete GGI. A plumbing line upstream of grease interceptor. p* hb```b`0 B,@Q@g4l0>' #4pKU"[L[uM-6 z `:0 'b For example, you need at least 40 lb for 20 gpm. A grease interceptor shall be provided for proper handling of liquid wastes containing grease. Where to buy. The location of gravity grease interceptors is critical. endstream endobj startxref Wastes from industrial . Privacy Statement 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