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F- Quantity of air exhausted tf igh the hood <br />CANOPYHOOD <br />Hood shall extend beyond cooking surface //-- <br />on all open sides not less than Min. 6" Proposed _i!L in. <br />Distance between lip of hood and edge of G <br />cooking surface shall not exceed Max. 4' Proposed 1_' ft. <br />Cooking surface area = X = ft2 <br />Hood area (A) _ ?. 7X _ /5 _ ft2 <br />TYPE I (N = 4 Q= 150A = 150 X cfm. <br />HOOD (N = 3 or less 0 = 100A = 100 X = 3 50 cfm. <br />TYPE II (N = 4 0 = 75A = 75 X = cfm. <br />HOOD (N = 3 or less 0 = 50A = 50 X = cfm. <br />A <br />NON -CANOPY HOOD <br />N = no. of hood sides exposed <br />Q = quantity of air <br />A = area of hood in ft2 <br />L = lineal feet of the front <br />cooking equipment surface <br />0 = 300L <br />0 = 300 X = cfm. <br />0 = 150L <br />0 = 150 X --cfm. <br />Exhaust duct system I <br />1. Applicant shall provide the specified air velocity in exhaust duet. <br />2. Duct size / 2, in. x Z. 2. in., duct area = _ t 2. in. x Z2 in = <br />144 <br />Type Air Velocity CFM/Duct Area (Ft2) <br />of Hood (FPM) <br />Req. 1500 to 2500 �52 d I 1 -3 <br />II Recem. 500 to 2500 1 = <br />ft2 <br />Proposed Air <br />Velocity <br />.Z060 FPM <br />FPM <br />2. Static pressure loss <br />duct -7Z4---in. + grease filters/extractor t:- in. + other in. = Total �in. of H2O. <br />3. Fan and Motor shall be of sufficient capacity to provide the required air move nt. Fan motor shall not <br />be installed within ductsorunder hood. o(Q,�R&- <br />Fan make and model/7,PG-r_-/\1 HP_ - I <br />Static pressure rS I in. at 3%s0 cfm. <br />H. Exhaust outlet location <br />1. Exhaust outlet shall terminate above roof <br />Min. required <br />Proposed <br />Extend above roof <br />24 in. <br />in. <br />Distance from same or adjacent building <br />10 ft. <br />h. <br />Distance above adjoining grade <br />10 ft.Q <br />h. <br />Distance from property line <br />10 ft. <br />ft. <br />Distance from windows and doors <br />10 ft. <br />ft. <br />Distance from mechanical air intake <br />10 ft. <br />h. <br />Distance of duct above adjoining grade at alley <br />16 ft., <br />ft <br />2. If exhaust outlet terminates at exterior wall, provide cleaning equipment. <br />❑ <br />allo <br />See Director's rules 5-96. <br />Yes <br />Sheet% <br />