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Hood Type—Size--Locatia7.12, 507.14) <br /> -1. Canopy hoods shall extend a minimum of 6"beyond cooking surf e. <br /> Type of hood proposed: Q' Canopy ❑ Non-canopy <br /> Vertical distance between lip of hood and Proposed: Canopy ft. Non-canopy ft. <br /> cooking surface (see exception Sec 507.12) 4 ft. maximum allowed 3 ft. maximum allowed <br /> 2. Com. "i"for listed hood or part"ii"for unlisted hood. <br /> is <br /> i) Listed ho.•. Make and model No.: 14v0c yrtilLi .- 14"!n- i4 g' 'A0 Vir Listed CFM S09`3i9 <br /> Provide manufacturer's installation instructions and listing ocuments for listed hoods and grease ducts. <br /> ii) Unlisted hood: Quantity of air= Lineal ft. of hood front X CFM from.Table below <br /> ft. X CRM CFM <br /> Minimum net airflow for different t •es of unlisted hood. (507.13.1) <br /> Identify the cooking appliances and circle the CFM applied. Where any combination of cooking appliances are utilized <br /> under a single hood, the highest exhaust rate required by this table shall be used for the entire hood. <br /> Hood Exhaust CFM Table *CFM/lineal ft.of hood front <br /> 1) Extra heavy-duty cooking appliances (non-canopy hood not allowed) 550 <br /> Type I hood e.g.All solid-fuel including solid-fuel pizza oven. <br /> 2. Heavy-duty cooking appliances 400 <br /> Type I hood e.g.wok, broiler (gas or electric), gas burner range. <br /> 3. Medium-duty cooking appliances 300 <br /> Type I hood e.g. all solid-fuel including solid-fuel pizza oven, <br /> electric or gas conveyer pizza ovens, griddles, rotisseries, and fryers. <br /> 4. Light-duty cooking appliances (e.g. pizza oven, pastry oven, gas and electric 200 <br /> ovens, pasta cookers, steamers, and Type II hoods) <br /> 5. Exhaust flow rate label. Type I hoods shall bear a label indicating the minimum exhaust flow rate in cfm per linear <br /> foot of hood that provides for capture and containment of the exhaust effluent for the cooking appliance duty <br /> classifications defined in this code-Sec. 507.2.1.2 <br /> 6. Air velocity. Type I hood shall be designed and installed to provide an air velocity of not less than 500 feet per <br /> minute-see exce.tion: Sec. 506.3.4 <br /> G. Exhaust duct system(506.3.4) <br /> 1. Applicant shall provide the specified air velocity in exhaust duct. <br /> 2. Duct size 12 in. X /q _ in., duct area = 14 $ in. x in. = <br /> 144 <br /> Type Air Velocity Proposed Air <br /> of Hood (FPM) CFM/Duct Area (ft2) Velocity <br /> 1. I Req. minimum 500 fpm / _ (.53a FPM <br /> II Req. minimum 500 cfm / = FPM <br /> 2. Static pressure loss <br /> duct in. + grease filters/extractor in. + other in. =Total In. of H2O <br /> 3. Fan and Motor shall be of sufficient capacity to provide the required air movement. Fan motor shall not be installed <br /> within ducts or under hood. <br /> Fan make and model J.9-1-714-C.4 HP /3 <br /> Static pressure in. at cfm. <br /> IF USING A LISTED DUCT WRAP, THE SURFACE OF THE DUCT SHALL BE CONTINUOUSLY COVERED ON <br /> ALL SIDES FROM THE POINT THE DUCT ORIGINATES TO THE OUTLET TERMINAL-SEC. 506.3.11 <br /> Revised 10/08/2013 Page 2 of 5 <br />