Related Manuals for Greenheck SFD
Summary of Contents for Greenheck SFD
- Page 1 Centrifugal Utility Fans Model SFD, SFB and SWB Direct and Belt Drive November 2011...
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Page 2: Table Of Contents
SWB Performance and Dimensions ... 26-61 Typical Installations .......... 11 Typical Specifications ......... 62-63 Greenheck Fan Corporation certifies that the model SFD, Greenheck Fan Corporation certifies that the model SWB SFB and SWB, fans shown herein are licensed to bear the Series 300 AF, fans shown herein are licensed to bear the AMCA Seal. - Page 3 Models SFD, SFB and SWB Utility Fans Model Comparison Drive Impeller Performance Location Mounting Airflow Application Type Type Model 2,600 25,200 54,000 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;...
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Page 4: Standard Construction Features
Standard Construction Features Standard Construction Features SFD SFB 100 200 300 Wheel SFD and SFB fans have forward-curved centrifugal wheels constructed of 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. - Page 5 Standard Construction Features SFB and SWB 200 Series SWB 100 Series SWB 300 Series...
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Page 6: Severe Duty Options
Severe Duty Options High Protocols designed to protect against 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... -
Page 7: Temperature Options
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 500°F 4.00 (260°C) (538°C). Temperatures were monitored at the SBCCI 1000°F 0.25... -
Page 8: Options And Accessories
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. -
Page 9: Mounting Options
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 - Spring Mounts - Type 2, ¼-inch and... -
Page 10: Engineering Data
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. -
Page 11: Typical Installations
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... - Page 12 SFD and SFB Discharge Positions and Dimensional Data CW BAU CCW BAU SFD Dimensions Unit Size ⁄ ⁄ ⁄ ⁄ ⁄ ⁄ ⁄ ⁄ SFD-6 (27) (214) (141) (121) (165) (154) (132) (230) (178) (133) ⁄ ⁄ ⁄ ⁄ ⁄ ⁄...
- Page 13 SWB Discharge Positions and Dimensional Data CW BAU CCW BAU SWB Dimensions Size ⁄ ⁄ ⁄ ⁄ ⁄ ⁄ ⁄ ⁄ ⁄ ⁄ (49) (359) (235) (198) (273) (257) (219) (384) (292) (219) ⁄ ⁄ 9¼ ⁄ ⁄ ⁄ ⁄ ⁄...
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Page 14: Model Number Code
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. B - 1 10 - AF - 3 - CW... -
Page 15: Dimensional Data
SFD Direct Drive Motor RPM (Direct Drive only) = 1725 = 1550 = 1140 = 1050 = 860 = 1300 International (See CAPS for performance) = 950 RPM = 1475 RPM DIMENSIONAL DATA Model Max. Motor *Unit Frame Size Weight ⁄... -
Page 16: Table Of Contents
SFB-9 - Belt Drive ⁄ (429) ⁄ ⁄ (168) (203) (394) (51) ⁄ ⁄ (260) (257) (610) ⁄ (254) (505) ⁄ ⁄ (41) (349) ⁄ ⁄ (343) (287) ⁄ (362) (508) Wheel Diameter = 9 ⁄ (241) Shaft Diameter = 3/4 (19) Outlet Area = 0.454 ft (0.042 m... - Page 17 SFB-10 - Belt Drive ⁄ (492) ⁄ ⁄ ⁄ (235) (216) (394) (51) ⁄ ⁄ (292) (298) ⁄ (676) (279) ⁄ (565) ⁄ ⁄ (57) (384) (406) (305) ⁄ (518) ⁄ (429) (559) Wheel Diameter = 10 ⁄ (270) Shaft Diameter = 3/4 (19) Outlet Area = 0.705 ft (0.065 m...
- Page 18 SFB-12 - Belt Drive ⁄ (543) ⁄ ⁄ (248) (394) (229) (51) ⁄ ⁄ (337) (346) ⁄ (721) (330) ⁄ (565) ⁄ ⁄ (38) (384) (406) (305) ⁄ (530) ⁄ (429) ⁄ (572) Wheel Diameter = 12 ⁄ (321) Shaft Diameter = 3/4 (19) Outlet Area = 0.856 ft (0.08 m...
- Page 19 SFB-15 - Belt Drive Note: New dimensions on this model ⁄ (594) ⁄ ⁄ ⁄ (270) (324) (552) (51) ⁄ (406) (371) ⁄ ⁄ (391) (371) ⁄ (629) ⁄ ⁄ (38) (422) ⁄ (448) (330) (762) ⁄ (479) ⁄ (829) Wheel Diameter = 15 (381) Shaft Diameter = 1...
- Page 20 SFB-18 - Belt Drive ⁄ (784) ⁄ ⁄ (349) (559) (451) (51) ⁄ ⁄ (498) (492) ⁄ (1067) ⁄ (489) (845) ⁄ ⁄ (38) (568) ⁄ (594) (457) (889) ⁄ (638) ⁄ (937) Wheel Diameter = 18 ⁄ (460) Shaft Diameter = 1 (25) Outlet Area = 2.29 ft (0.213 m...
- Page 21 SFB-20 - Belt Drive ⁄ (854) ⁄ ⁄ ⁄ (603) (403) (378) (51) ⁄ (546) (559) ⁄ ⁄ (537) (1168) (918) ⁄ ⁄ (38) (622) ⁄ ⁄ (651) (495) (889) ⁄ (695) (940) Wheel Diameter = 20 (508) Shaft Diameter = 1 ⁄...
- Page 22 SFB-22 - Belt Drive ⁄ (933) ⁄ ⁄ (406) (610) (445) (64) ⁄ ⁄ (603) (702) ⁄ (584) (1334) ⁄ (1054) ⁄ ⁄ (38) (730) ⁄ (718) (508) ⁄ (867) ⁄ (781) ⁄ (1006) Wheel Diameter = 22 ⁄ (562) Shaft Diameter = 1 ⁄...
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Page 23: Shaft Diameter = 1 1
SFB-25 - Belt Drive ⁄ (1026) ⁄ ⁄ ⁄ (445) (495) (64) (635) ⁄ ⁄ (803) (667) ⁄ ⁄ ⁄ (1467) (657) (1162) ⁄ ⁄ (38) (800) ⁄ (791) ⁄ (505) (914) ⁄ (854) ⁄ (1054) Wheel Diameter = 25 (635) Shaft Diameter = 1 ⁄... - Page 24 SFB-27 - Belt Drive (1118) ⁄ ⁄ (483) (686) (543) (64) ⁄ ⁄ (714) (876) ⁄ ⁄ (724) (1553) ⁄ (1248) ⁄ (92) (838) ⁄ (892) ⁄ (565) ⁄ (1029) ⁄ (956) (1168) Wheel Diameter = 27 ⁄ (699) Shaft Diameter = 1 ⁄...
- Page 25 SFB-30 - Belt Drive ⁄ (1238) ⁄ ⁄ (533) (686) (594) (64) ⁄ ⁄ (797) (937) ⁄ (806) (1727) ⁄ (1365) ⁄ ⁄ (38) (930) ⁄ ⁄ (975) (572) ⁄ (1086) ⁄ (1045) ⁄ (1226) Wheel Diameter = 30 (762) Shaft Diameter = 1 ⁄...
- Page 26 SWB-106 - Belt Drive Series 100 ⁄ (476) ⁄ ⁄ ⁄ Density 0.075 lb/ft (219) (248) (51) (394) ⁄ ⁄ (292) (286) ⁄ ⁄ (676) (279) (565) ⁄ ⁄ (38) (384) (406) (305) ⁄ (556) ⁄ (429) ⁄ (597) Volume (cfm) Wheel Diameter = 11 ⁄...
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Page 27: Sones
SWB-107 - Belt Drive Series 100 ⁄ (476) ⁄ ⁄ ⁄ Density 0.075 lb/ft (219) (248) (51) (394) ⁄ ⁄ (292) (286) ⁄ (676) ⁄ (279) (565) ⁄ ⁄ (38) (384) (406) (305) ⁄ (556) ⁄ (429) ⁄ (597) Volume (cfm) Wheel Diameter = 11 ⁄... - Page 28 SWB-108 - Belt Drive Series 100 ⁄ ⁄ ⁄ (476) ⁄ Density 0.075 lb/ft (219) (248) (51) (394) ⁄ ⁄ (292) (286) ⁄ ⁄ (279) (676) ⁄ (565) ⁄ (38) (384) (305) 16 ( 406) ⁄ (556) ⁄ (429) ⁄ (597) Volume (cfm x 100) Wheel Diameter = 11...
- Page 29 SWB-110 - Belt Drive Series 100 ⁄ (476) ⁄ ⁄ ⁄ Density 0.075 lb/ft (219) (248) (394) (51) ⁄ ⁄ (292) (286) ⁄ ⁄ (676) (279) (565) ⁄ ⁄ (38) (384) (406) (305) ⁄ (556) ⁄ (429) ⁄ (597) Volume (cfm X 100) Wheel Diameter = 11 ⁄...
- Page 30 SWB-113 - Belt Drive Series 100 Note: New dimensions on this model ⁄ (594) ⁄ ⁄ ⁄ Density 0.075 lb/ft (270) (270) (552) (51) ⁄ ⁄ (371) (362) ⁄ (794) ⁄ (356) (629) ⁄ ⁄ (38) (422) ⁄ (448) (330) ⁄...
- Page 31 SWB-115 - Belt Drive Series 100 Note: New dimensions on this model ⁄ (654) ⁄ ⁄ ⁄ Density 0.075 lb/ft (295) (295) (546) (51) ⁄ ⁄ (400) (413) ⁄ ⁄ ⁄ (403) (883) (699) ⁄ ⁄ (38) (470) (508) (381) ⁄...
- Page 32 SWB-116 - Belt Drive Series 100 Note: New dimensions on this model (711) ⁄ ⁄ ⁄ Density 0.075 lb/ft (318) (546) (324) (51) ⁄ ⁄ (451) (445) ¾ ¾ ⁄ ⁄ (968) ½ ½ (445) (762) ⁄ ⁄ (38) (518) ¼...
- Page 33 SWB-118 - Belt Drive Series 100 ⁄ ⁄ (784) ⁄ Density 0.075 lb/ft (350) (559) (359) (51) ⁄ ⁄ (498) (492) ⁄ (1067) ⁄ (489) (845) ⁄ ⁄ (38) (568) ⁄ ⁄ (594) (454) ⁄ (817) (635) (864) Volume (cfm X 100) Wheel Diameter = 18 ⁄...
- Page 34 SWB-120 - Belt Drive Series 100 ⁄ (854) ⁄ ⁄ ⁄ Density 0.075 lb/ft (378) (603) (391) (51) ⁄ ⁄ (537) (546) ⁄ (1168) ⁄ (537) (918) ⁄ ⁄ (38) (622) ⁄ ⁄ (492) (651) (889) ⁄ (695) 37 ( 940) Volume (cfm X 1000) Wheel Diameter = 21...
- Page 35 SWB-124 - Belt Drive Series 100 ⁄ (1032) ⁄ ⁄ Density 0.075 lb/ft (451) (483) (635) (64) ⁄ (667) (661) ⁄ ⁄ (1467) ⁄ (657) (1162) ⁄ ⁄ (38) (800) ⁄ (791) ⁄ (502) (914) ⁄ (854) ⁄ (1054) Volume (cfm X 1000) Wheel Diameter = 24 ⁄...
- Page 36 SWB-206 - Belt Drive Series 200 ⁄ (476) ⁄ ⁄ ⁄ Density 0.075 lb/ft (219) (394) (210) (51) ⁄ ⁄ (292) (286) ⁄ (676) ⁄ (279) (565) ⁄ ⁄ (38) (384) (305) (406) ⁄ (518) ⁄ (429) 22 ( 559) Volume (cfm X 100) Wheel Diameter = 11 ⁄...
- Page 37 SWB-207 - Belt Drive Series 200 ⁄ (476) ⁄ ⁄ ⁄ Density 0.075 lb/ft (219) (210) (394) (51) ⁄ ⁄ (286) (292) ⁄ (676) ⁄ (279) (565) ⁄ ⁄ (38) (384) (406) (305) ⁄ (518) ⁄ (429) (559) Volume (cfm X 100) Wheel Diameter = 11 ⁄...
- Page 38 SWB-208 - Belt Drive Series 200 ⁄ (476) ⁄ ⁄ ⁄ Density 0.075 lb/ft (219) (210) (394) (51) ⁄ ⁄ (292) (286) ⁄ (676) ⁄ (279) ⁄ (565) ⁄ (38) (384) (406) (305) ⁄ (518) ⁄ (429) (559) Volume (cfm X 100) Wheel Diameter = 11 ⁄...
- Page 39 SWB-210 - Belt Drive Series 200 ⁄ (476) ⁄ ⁄ ⁄ Density 0.075 lb/ft (219) (210) (394) (51) ⁄ ⁄ (292) (286) ⁄ (676) ⁄ (279) (565) ⁄ ⁄ (38) (384) (406) (305) ⁄ (518) ⁄ (429) (559) Volume (cfm X 100) Wheel Diameter = 11 ⁄...
- Page 40 SWB-212 - Belt Drive Series 200 ⁄ (543) ⁄ ⁄ ⁄ Density 0.075 lb/ft (248) (394) (244) (51) ⁄ (337) (330) ⁄ ⁄ (721) (330) (565) ⁄ ⁄ (38) (384) (406) (305) ⁄ (543) ⁄ (429) ⁄ (582) Volume (cfm X 100) Wheel Diameter = 12 ⁄...
- Page 41 SWB-213 - Belt Drive Series 200 Note: New dimensions on this model ⁄ (594) ⁄ ⁄ ⁄ Density 0.075 lb/ft (270) (552) (270) (51) ⁄ ⁄ (362) (371) ⁄ (794) ⁄ (356) ⁄ (629) ⁄ (38) (422) ⁄ (330) (448) ⁄...
- Page 42 SWB-215 - Belt Drive Series 200 Note: New dimensions on this model ⁄ (654) ⁄ ⁄ ⁄ Density 0.075 lb/ft (296) (546) (295) (51) ⁄ ⁄ (413) (400) ⁄ ⁄ (883) (403) ⁄ (699) ⁄ ⁄ (38) (470) (508) (381) ⁄...
- Page 43 SWB-216 - Belt Drive Series 200 Note: New dimensions on this model (711) ⁄ ⁄ ⁄ Density 0.075 lb/ft (318) (324) (546) (51) ⁄ ⁄ (451) (445) ⁄ ⁄ (968) (445) ⁄ (762) ⁄ (38) (518) ⁄ (543) (406) ⁄ (769) ⁄...
- Page 44 SWB-218 - Belt Drive Series 200 ⁄ (784) ⁄ ⁄ Density 0.075 lb/ft (349) (559) (359) (51) ⁄ ⁄ (498) (492) ⁄ ⁄ (1067) (489) (845) ⁄ ⁄ (38) (568) ⁄ ⁄ (594) (454) ⁄ (819) (635) (864) Volume (cfm X 1000) Wheel Diameter = 18 ⁄...
- Page 45 SWB-220 - Belt Drive Series 200 ⁄ (854) ⁄ ⁄ ⁄ Density 0.075 lb/ft (390) (378) (603) (51) ⁄ ⁄ (546) (537) ⁄ (1168) ⁄ (537) (918) ⁄ ⁄ (38) (622) ⁄ (651) ⁄ (492) (889) ⁄ (695) (940) Volume (cfm X 1000) Wheel Diameter = 20 (508) Shaft Diameter = 1...
- Page 46 SWB-222 - Belt Drive Series 200 ⁄ (937) ⁄ ⁄ Density 0.075 lb/ft (413) (610) (432) (64) ⁄ ⁄ (597) (603) ⁄ (1334) (584) ⁄ ⁄ (1054) ⁄ (38) (730) ⁄ (718) (508) ⁄ ⁄ (867) (775) ⁄ (1006) Volume (cfm X 1000) Wheel Diameter = 22 ⁄...
- Page 47 SWB-224 - Belt Drive Series 200 ⁄ (1032) ⁄ ⁄ Density 0.075 lb/ft (451) (635) (483) (64) ⁄ (660) (667) ⁄ ⁄ ⁄ (1467) (657) (1162) ⁄ ⁄ (38) (800) ⁄ (803) ⁄ (502) (914) ⁄ (854) ⁄ (1054) Volume (cfm X 1000) Wheel Diameter = 24 ⁄...
- Page 48 SWB-327 - Belt Drive Series 300 ⁄ (1175) ⁄ ⁄ ⁄ Density 0.075 lb/ft (540) (545) (762) (106) ⁄ ⁄ (730) (727) ⁄ (1568) ⁄ (813) ⁄ (1292) (89) (838) (838) ⁄ (724) ⁄ (1226) ⁄ (908) ⁄ 1332) Volume (cfm X 1000) Wheel Diameter = 27 (686) Shaft Diameter = 1...
- Page 49 SWB-327-AF - Belt Drive Series 300 ⁄ (1175) ⁄ ⁄ ⁄ Density 0.075 lb/ft (540) (545) (762) (106) ⁄ ⁄ (727) (730) ⁄ (1568) ⁄ (813) ⁄ (1292) (89) (838) ⁄ (838) (724) ⁄ (1226) ⁄ (908) ⁄ 1332) Volume (cfm X 1000) Wheel Diameter = 27 (686) Shaft Diameter = 1...
- Page 50 SWB-330 - Belt Drive Series 300 ⁄ (1289) ⁄ ⁄ ⁄ ⁄ Density 0.075 lb/ft (587) (848) (605) (106) ⁄ ⁄ (803) (808) ⁄ ⁄ (895) (1734) ⁄ (1419) ⁄ ⁄ (89) (930) ⁄ ⁄ (810) (908) (1372) ⁄ (978) ⁄...
- Page 51 SWB-330-AF - Belt Drive Series 300 ⁄ (1289) ⁄ ⁄ ⁄ ⁄ Density 0.075 lb/ft (587) (605) (106) (848) ⁄ ⁄ (803) (808) ⁄ ⁄ (1734) (895) ⁄ ⁄ (1419) ⁄ (89) (930) ⁄ (908) ⁄ (810) (1372) ⁄ (978) ⁄...
- Page 52 SWB-333 - Belt Drive Series 300 ⁄ (1175) ⁄ ⁄ ⁄ Density 0.075 lb/ft (635) (665) (848) (106) ⁄ (878) (889) ⁄ ⁄ ⁄ (813) (1894) (1543) ⁄ (89) (1016) ⁄ (984) ⁄ (810) ⁄ (1432) ⁄ (1056) ⁄ 1538) Volume (cfm X 1000) Wheel Diameter = 33 (838)
- Page 53 SWB-333-AF - Belt Drive Series 300 ⁄ (1175) ⁄ ⁄ ⁄ (635) Density 0.075 lb/ft (665) (848) (106) ⁄ (878) (889) ⁄ ⁄ (1894) ⁄ (813) ⁄ (1543) (89) (1016) ⁄ ⁄ (984) (810) ⁄ (1432) ⁄ (1056) ⁄ 1538) Volume (cfm X 1000) Wheel Diameter = 33 (838)
- Page 54 SWB- - SWB-336 - Belt Drive Series Series 300 (1549) ⁄ ⁄ ⁄ ⁄ (692) Density 0.075 lb/ft (735) (848) (106) ⁄ ⁄ (972) (983) ⁄ (2102) (1067) ⁄ ⁄ (1705) ⁄ (89) (1130) ⁄ ⁄ (810) (1054) ⁄ (1502) ⁄...
- Page 55 SWB-336-AF - Belt Drive Series 300 (1549) ⁄ ⁄ ⁄ ⁄ Density 0.075 lb/ft (692) (735) (106) (848) ⁄ ⁄ (972) (983) ⁄ (2102) (1067) ⁄ ⁄ (1705) ⁄ (89) (1130) ⁄ (1054) ⁄ (810) ⁄ (1502) ⁄ (1151) ⁄ 1608) Volume (cfm X 1000) Wheel Diameter = 36...
- Page 56 SWB-340 - Belt Drive Series 300 ⁄ (1697) ⁄ ⁄ ⁄ ⁄ Density 0.075 lb/ft (752) (848) (810) (106) ⁄ ⁄ (1083) (1072) ⁄ ⁄ (2265) (1168) (1819) ⁄ (89) (1194) ⁄ ⁄ (1156) (810) ⁄ (1576) ⁄ (1253) ⁄ 1683) Volume (cfm X 1000) Wheel Diameter = 40...
- Page 57 SWB-340-AF - Belt Drive Series 300 ⁄ (1697) ⁄ ⁄ ⁄ ⁄ Density 0.075 lb/ft (752) (848) (810) (106) ⁄ ⁄ (1072) (1083) ⁄ ⁄ (2265) (1168) (1819) ⁄ (89) (1194) ⁄ ⁄ (810) (1156) ⁄ (1576) ⁄ (1253) ⁄ 1683) Volume (cfm X 1000) Wheel Diameter = 40...
- Page 58 SWB-344 - Belt Drive Series 300 ⁄ (1864) ⁄ ⁄ ⁄ ⁄ Density 0.075 lb/ft (821) (895) (119) (970) ⁄ ⁄ (1184) (1197) ⁄ ⁄ (2505) (1283) ⁄ ⁄ (2003) (89) (1321) ⁄ (1270) (933) ⁄ (1786) ⁄ (1368) 75 ( 1905) Volume (cfm X 1000) Wheel Diameter = 44...
- Page 59 SWB-344-AF - Belt Drive Series 300 ⁄ (1864) ⁄ ⁄ ⁄ ⁄ Density 0.075 lb/ft (821) (895) (970) (119) ⁄ ⁄ (1197) (1184) ⁄ ⁄ (2505) ⁄ (1283) (2003) ⁄ (89) (1321) (1270) ⁄ (933) ⁄ (1786) ⁄ (1368) 75 ( 1905) Volume (cfm X 1000) Wheel Diameter = 44...
- Page 60 SWB-349 - Belt Drive Series 300 ⁄ (2040) ⁄ ⁄ ⁄ ⁄ Density 0.075 lb/ft (894) (984) (119) (970) ⁄ ⁄ (1303) (1313) ⁄ (1397) (2751) ⁄ (2188) ⁄ (89) (1448) ⁄ ⁄ (1384) (933) ⁄ (1875) ⁄ (1483) ⁄ 1994) Volume (cfm X 1000) Wheel Diameter = 49...
- Page 61 SWB-349-AF - Belt Drive Series 300 ⁄ (2040) ⁄ ⁄ ⁄ ⁄ Density 0.075 lb/ft (894) (970) (984) (119) ⁄ ⁄ (1303) (1313) ⁄ (2751) ⁄ (1397) (2188) ⁄ (89) (1448) ⁄ ⁄ (1384) (933) ⁄ (1875) ⁄ (1483) ⁄ 1994) Volume (cfm X 1000) Wheel Diameter = 49...
- Page 62 150% of driven horsepower. Pulleys shall be of the Utility fans shall be model SFD (with forward- fully machined cast iron type, keyed and securely curved wheels) as manufactured by Greenheck Fan attached to the fan and motor shafts. The motor Corporation of Schofield, Wisconsin, USA.
- Page 63 10 hp or less motors. All fans shall bear the AMCA Air Performance seal. Utility fans shall be model SWB (with backward- inclined wheels) as manufactured by Greenheck Fan Series 300 Corporation in Schofield, Wisconsin, USA.
- Page 64 As a result of our commitment to continuous improvement, Greenheck reserves the right to change Green Building Efforts specifications without notice. 00.F&V.1020 R2 11-2011 R P.O. Box 410 • Schofield, WI 54476-0410 • Phone (715) 359-6171 • greenheck.com Copyright © 2011 Greenheck Fan Corp.