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EXHAUST DUCT: APPENDIX CnI� <br />Duct Size <br />12"x12" U �D <br />Square feet of duct area 1 SQ.FT <br />Number of ducts 1 (1 outlet per 12 feet or fraction thereof) <br />Type of Metal STAINLESS TEEL Gauge 16 <br />Exhaust duct velocity 4 0 FPM FPM (CFM divided by sq. ft. of duct) <br />(Recommended 1808 F <br />GREASE FILTERS or EXTRACTORS: <br />Manufacturer Captrate Model Solo filter <br />Type (with handles) Stainless steel construction with handles <br />Rating: 280 CFM at 0.25 in.WC sp (static pressure) <br />Dimensions: 20 inches x 16 inches <br />Functional surface area per filter sq. ft. <br />Number of filters to be used: 5 <br />Total filter area 2.2 sq. ft. <br />Number of spacers size of spacers: <6" in. x 20 in. <br />Minimum distance between lowest edge of grease filters and cooking surface: 48 in.. <br />STATIC PRESSURE: <br />Filters <br />Entrance loss <br />Duct Length <br />Elbows <br />Loss to outside Atmosphere <br />EXHAUST FAN/BLOWER: <br />0.25" <br />sp <br />+ 0.6" <br />sp <br />+ 0.06" <br />sp <br />+ 0.03" <br />sp <br />+ 0.1" <br />sp <br />= 1" <br />Total sp <br />Manufacturer Grease Master Model No. GMDU85H <br />Exhaust 1400 CFM at 1" sp. <br />Blower RPM 1208 Horsepower 0.75 <br />MAKE-UP AIR: <br />Fan Manufacturer Make up ai <br />Model Number interlocked <br />Duct size <br />Number of ducts <br />Type of opening <br />Mup4xmotopenings <br />Electrical interlocking switch with exhaust fan <br />RTU -1 with motorized outside air <br />ation. OA = 2130 CFM <br />velocity <br />Opemng <br />_ CFM per opening <br />Automatic <br />area <br />EHD 16-61 19 PLAN CHECK GUIDE <br />8101/16 <br />