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Centrifugal Utility Fans
Model SFD, SFB and SWB
Direct and Belt Drive
November
2011
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Models SFD, SFB and SWB Utility Fans Contents Standard Construction Features ......................4-5 Discharge Position and Dimensional Data ...12-13 Severe Duty Options ...........................................6 Fan Identification/Model Selection....................14 Temperature Options .......................................... 7 SFD Performance and Dimensions .................. 15 Options and Accessories ............................... 8-9 SFB Performance and Dimensions ............ 16
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Models SFD, SFB and SWB Utility Fans Model Comparison Drive Impeller Performance Location Mounting Airflow Application Type Type Model SFD 2,600 2.5 $ SFB 25,200 3.5 $$ SWB 54,000 5 $$ Models SFD and SFB Model SWB Greenheck models SFD and Greenheck’s backward- SFB forward-curved utility inclined utility fans have fans have been designed for many advantages; higher supply, exhaust and return operating efficiencies, air a
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Standard Construction Features SWB SFD SFB Standard Construction Features 100 200 300 SFD and SFB fans have forward-curved centrifugal wheels constructed of 1 Wheel die formed steel with blades securely riveted to a steel backplate and rim. Each wheel is statically and dynamically balanced to precise tolerances. SWB Series 100 and 200 through size 210 have backward-inclined non- overloading centrifugal wheels constructed of aluminum. Series 200, sizes 212 and larger and Series 300 wheels are
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Standard Construction Features 2 7 3 3 1 13 12 8 13 8 4 11 5 10 6 SFD 5 SFB and SWB 200 Series 3 3 7 2 7 2 13 12 11 11 13 12 6 8 4 4 8 6 10 10 5 5 SWB 100 Series SWB 300 Series 5
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Severe Duty Options Protocols designed to protect against High wind borne debris and severe wind loads: Wind and Greenheck worked with Miami-Dade Hurricane County to outline a high velocity hurricane zone standard for rooftop fans. The SFD, Greenheck is SFB and SWB Series 100 and 200 have leading the high Miami-Dade been certified by an independent third wind standard for County Test party to the ASTM E-330 Static Pressure roof top fans and Difference Standard, Florida Building Pr
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Temperature Options Testing Testing for Emergency Smoke Temperature and Time Guidelines High temperature testing was conducted at Time Code Class Tested Temperature Greenheck’s Research and Development facility (Hours) with airstream temperatures in excess of 1000°F IRI 500°F (260°C) 4.00 (538°C). Temperatures were monitored at the SBCCI 1000°F (538°C) 0.25 following critical locations throughout the tests: BSI Class A 302°F (150°C) 5.00 bearings, bearing compartment, motor, motor Clas
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Options and Accessories UL/cUL 762 - SWB Series 200 and Inlet and Outlet Guards - Constructed 300 models are listed for grease of expanded metal mounted in a steel removal (UL/cUL 762). The UL/cUL frame to provide protection for non-ducted 762 option includes a weatherhood, installations. The guards can be easily threaded drain connection and removed for fan maintenance or inspection. access door. Indoor mounting Flanged Inlet and Outlet - Flanges are available for requires the fan to have
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Mounting Options Vibration Isolators Base-mounted neoprene or spring isolators are available to lessen mechanical vibration and assure quiet operation. Free-standing, restrained and housed spring isolators are also available. Isolators are sized to match the weight of each fan. Free-Standing Open Rubber Mounts - Type 2, ¼-inch and Spring Mounts - ½-inch Deflection Type 3, 1-inch Deflection Neoprene mountings Free-standing spring isolators consist of a steel top plate are unhoused la
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Engineering Data Selection Effects of Installation on Performance The first consideration in any fan Fan ratings presented in the performance tables and curves selection is the amount of air to be of this catalog are in accordance with AMCA Standard 210 moved and the resistance to this air “Laboratory Methods of Testing Fans for Aerodynamic movement. Air volume requirements are Performance Rating.” The AMCA test procedure utilizes an open established through specific codes or inlet and a str
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Typical Installations General Clean Air or Fume Hood (Non–Grease) The SFD, SFB and SWB are designed for applications ranging from clean air to contaminated air. Typical installations are shown below. Installations must include a means for inspecting, cleaning and servicing the exhaust fan. Flex Flex 3 Wheel 3 Wheel Diameters Diameters Installation must include a means for inspecting, SWB, Commercial Kitchen (Grease) cleaning and servicing the exhaust fan. Greenheck’s SWB Series 200 and 30
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SFD and SFB Discharge Positions and Dimensional Data CW BAU CCW BAU SFD Dimensions B C C B Unit Size A B C D E F G H I J 1 7 9 3 1 1 3 1 1 ⁄16 8 ⁄16 5 ⁄16 4 ⁄4 6 ⁄2 6 ⁄16 5 ⁄16 9 7 5 ⁄4 D D SFD-6 (27) (214) (141) (121) (165) (154) (132) (230) (178) (133) 1 1 13 13 3 1 1 2 1 3 A A 1 ⁄4 10 ⁄4 6 ⁄16 5 ⁄16 7 ⁄4 7 ⁄4 6 ⁄4 9 ⁄3 8 ⁄2 6 ⁄4 SFD-7.5 H H (32) (260) (173) (148) (197) (184) (159) (245) (216) (171) 5 13 3 1 15 5 3 7 1 1 1 ⁄16 11 ⁄16 7 ⁄4 6 ⁄2 8 ⁄16 8 ⁄16 7 ⁄16 10 ⁄9 9 ⁄2 7 ⁄2 SFD-9 (33)
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SWB Discharge Positions and Dimensional Data CW BAU CCW BAU SWB Dimensions B C C B Size A B C D E F G H I J 15 1 1 13 3 1 5 1 1 5 1 ⁄16 14 ⁄8 9 ⁄4 7 ⁄16 10 ⁄4 10 ⁄8 8 ⁄8 15 ⁄8 11 ⁄2 8 ⁄8 D D 106 (49) (359) (235) (198) (273) (257) (219) (384) (292) (219) A A 15 1 13 3 1 5 1 1 5 1 ⁄16 14 ⁄8 91/4 7 ⁄16 10 ⁄4 10 ⁄8 8 ⁄8 15 ⁄8 11 ⁄2 8 ⁄8 H H 107 (49) (359) (235) (198) (273) (257) (219) (384) (292) (219) 15 1 1 13 3 1 5 1 1 5 1 ⁄16 14 ⁄8 9 ⁄4 7 ⁄16 10 ⁄4 10 ⁄8 8 ⁄8 15 ⁄8 11 ⁄2 8 ⁄8 108 CW UB CCW
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Fan Identification Model Number Code The model number code is designed to completely identify the fan. The correct code letters must be specified to designate the correct construction. The remainder of the model number is determined by the size and performance. SW B - 1 10 - AF - 3 - CW - TH Drive Fan Size Wheel Rotation 06 through 49 B - Belt CW - Clockwise D - Direct CCW - Counterclockwise AF - Airfoil Wheel Wheel Type (backward inclined SW - Backward-Incline
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SFD Direct Drive N P B A K C Motor RPM (Direct Drive only) M A = 1725 D = 1550 B = 1140 E = 1050 J L C = 860 G = 1300 International H H E E (See CAPS for performance) G K = 950 RPM J = 1475 RPM F D DIMENSIONAL DATA Model Max. Motor *Unit A B C D E F G H J K L M N P SFD Frame Size Weight 3 1 11 3 1 1 1 1 3 7 ⁄8 5 ⁄4 16 11 5/8 14 ⁄16 8 ⁄16 1 ⁄16 9 ⁄16 6 1 ⁄4 7/8 11 ⁄4 5 ⁄16 30 6 56 (187) (133) (406) (279) (16) (373) (208) (27) (230) (152) (32) (22) (286) (132) (14) 1 1 1 5 1 1 5 1 1 11 3 9
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SFB-9 - Belt Drive 7 16 ⁄8 (429) 1 5 8 15 ⁄2 6 ⁄8 2 (203) (394) (168) (51) 1 1 10 ⁄4 10 ⁄8 (260) (257) 24 10 7 (610) 19 ⁄8 (254) 5 (505) 1 ⁄8 3 13 ⁄4 (41) (349) 1 5 13 ⁄2 (343) 11 ⁄16 (287) 1 14 ⁄4 (362) 20 (508) 1 Wheel Diameter = 9 ⁄2 (241) cfm Shaft Diameter = 3/4 (19) 2 2 Outlet Area = 0.454 ft (0.042 m ) ^Approximate Unit Weight = 120 lb. (54 kg) All dimensions in inches (millimeters) 3 Maximum BHP at given RPM = (RPM/1747) For additional discharge positions see page 12 3 (Maxim
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SFB-10 - Belt Drive 3 19 ⁄8 (492) 1 1 1 9 ⁄4 15 ⁄2 8 ⁄2 2 (235) (394) (216) (51) 1 11 ⁄2 3 11 ⁄4 (292) (298) 5 26 ⁄8 11 (676) (279) 1 22 ⁄4 1 (565) 1 2 ⁄4 15 ⁄8 (57) (384) 16 (406) 12 (305) 3 7 20 ⁄8 (518) 16 ⁄8 (429) 22 (559) 5 Wheel Diameter = 10 ⁄8 (270) cfm Shaft Diameter = 3/4 (19) 2 2 Outlet Area = 0.705 ft (0.065 m ) ^Approximate Unit Weight = 130 lb. (59 kg) All dimensions in inches (millimeters) 3 Maximum BHP at given RPM = (RPM/1310) For additional discharge positions see p
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SFB-12 - Belt Drive 3 21 ⁄8 (543) 3 1 9 ⁄4 9 15 ⁄2 2 (248) (229) (394) (51) 1 5 13 ⁄4 13 ⁄8 (337) (346) 3 28 ⁄8 13 (721) 1 (330) 22 ⁄4 (565) 1 1 ⁄2 1 15 ⁄8 (38) (384) 16 (406) 12 (305) 7 20 ⁄8 (530) 7 16 ⁄8 (429) 1 22 ⁄2 (572) 5 Wheel Diameter = 12 ⁄8 (321) cfm Shaft Diameter = 3/4 (19) 2 2 Outlet Area = 0.856 ft (0.08 m ) ^Approximate Unit Weight = 147 lb. (67 kg) All dimensions in inches (millimeters) 3 Maximum BHP at given RPM = (RPM/1111) For additional discharge positions see pa
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SFB-15 - Belt Drive Note: New dimensions on this model 3 23 ⁄8 (594) 3 5 3 12 ⁄4 10 ⁄8 21 ⁄4 2 (270) (324) (552) (51) 5 16 14 ⁄8 (406) (371) 3 1 15 ⁄8 31 ⁄4 3 (391) (371) 24 ⁄4 1 (629) 1 ⁄2 5 16 ⁄8 (38) (422) 5 17 ⁄8 (448) 13 (330) 7 30 (762) 18 ⁄8 (479) 5 32 ⁄8 (829) Wheel Diameter = 15 (381) cfm Shaft Diameter = 1 (25) 2 2 Outlet Area = 1.39 ft (0.129 m ) Mounting Hole Size = 1/2 (13) ^Approximate Unit Weight = 214 lb. (97 kg) 3 Maximum BHP at given RPM = (RPM/720) All dimension
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SFB-18 - Belt Drive 7 30 ⁄8 (784) 3 3 13 ⁄4 22 17 ⁄4 2 (349) (559) (451) (51) 5 3 19 ⁄8 19 ⁄8 (498) (492) 42 1 19 ⁄4 (1067) 1 33 ⁄4 (489) 1 (845) 1 ⁄2 3 22 ⁄8 (38) (568) 3 23 ⁄8 (594) 18 (457) 1 35 (889) 25 ⁄8 (638) 7 36 ⁄8 (937) 1 cfm Wheel Diameter = 18 ⁄8 (460) Shaft Diameter = 1 (25) 2 2 Outlet Area = 2.29 ft (0.213 m ) Mounting Hole Size = 1/2 (13) ^Approximate Unit Weight = 265 lb. (120 kg) 3 Maximum BHP at given RPM = (RPM/614) All dimensions in inches (millimeters) 3 (Maximum
