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r 0 • <br /> G. Exhaust Duct System (506.3.4): DESIGN MINIMUM 500 FEET PER MINUTE <br /> 1. Applicant shall provide the specified air velocity in exhaust duct. <br /> 2. Duct Size 10 in.X 10 in., duct area= 10 in.X 10 in. = .694 ft2 <br /> 144 <br /> Type of Proposed <br /> Hood Air Velocity(FPM) CFM/Duct Area(ft2) Air Velocity <br /> 1. Type I Req. 500 to recom.2500 1,100 / .694 = 1,585 FPM <br /> Type II Req. min 500 CFM / = FPM <br /> 2. Static Pressure Loss <br /> Duct .162 in. +grease filters/extractor.842 in.+other 0 in. =Total 1.004 In. of H2O <br /> 3. Fan and motor shall be of sufficient capacity to provide the required air movement. Fan motor shall <br /> not be installed within ducts or under hood. <br /> Fan make and model CaptiveAire DU5OHFA HP 0.5HP <br /> Static pressure 1.0" in. at 1,100 CFM. <br /> Note: If using a listed duct wrap, provide manufacturer's installation instructions and listing documents. <br /> 3M Fire Barrier Duct Wrap 615+ <br /> H. Exhaust Outlet Location (506.3.13): <br /> Minimum <br /> Exhaust Outlet Location Required Proposed <br /> Type I 40 in. <br /> Exhaust outlet shall terminate above roof Type II 30 in. 40 in. <br /> Type I 10 ft. 10 ft. min. <br /> Distance from same or adjacent building Type iI . 30 in. <br /> Type i 10 ft <br /> Distance above adjoining grade Type II 10 ft. <br /> Type I 10 ft <br /> Distance from property line Type II 10 ft. <br /> Type I 10 ft. 10 ft • <br /> Distance from windows and doors : Type II 3 ft ; <br /> Type I 10 ft <br /> Distance from mechanical air intake Type II 10 ft. <br />