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APPENDIX C <br /> EXHAUST DUCT: <br /> Duct Size 11 .25"Dia <br /> Square feet of duct area 0 . 69 <br /> Number of ducts 1 (1 outlet per 12 feet or fraction thereof) <br /> Type of Metal Stainless Steel Gauge 18 <br /> Exhaust duct velocity 1703 FPM (CFM divided by sq. ft. of duct) <br /> (Recommended 1800 FPM) <br /> GREASE FILTERS or EXTRACTORS: <br /> Manufacturer Flame Gard Model Grease Filters <br /> Type (with handles) <br /> Rating: 294 CFM at 0 . 18 sp (static pressure) <br /> Dimensions: 10 inches x 20 inches <br /> Functional surface area per filter 0 . 97 sq. ft. <br /> Number of filters to be used: 4 <br /> Total filter area 3 . 88 sq. ft. <br /> Number of spacers 1 size of spacers: 6 in. x 10 in. <br /> Minimum distance between lowest edge of grease filters and cooking surface: 24 in.. <br /> STATIC PRESSURE: <br /> Filters 0 . 18 sp <br /> Entrance loss + 0 . 2 sp <br /> Duct Length + 0 . 19 sp <br /> Elbows + sp <br /> Loss to outside Atmosphere + 0 . 2 sp <br /> 0 . 77 Total sp <br /> EXHAUST FAN/BLOWER: <br /> Manufacturer Greenheck Model No. CUE-162 HP-VG7-MCD <br /> Exhaust 1175 CFM at 0 . 77 sp. <br /> Blower RPM 1124 Horsepower 0 . 25BHP <br /> MAKE-UP AIR: <br /> Fan Manufacturer Trane <br /> Model Number YHD210G3 <br /> CFM 1175 at 1 .4 esp. <br /> Duct size (2) 12"Dia Square feet of duct area 1 . 57 <br /> Number of ducts 2 Duct velocity 777FPM <br /> Type of opening Ceiling Opening size 2FT x 4FT <br /> Number of openings 2 CFM per opening 610 <br /> Electrical interlocking switch with exhaust fan EF-1 <br /> EHD 16-01 19 PLAN CHECK GUIDE <br /> 07-29-2010 <br />