Page 2 - Models SQ and BSQ; Centrifugal Square Inline Duct Fans; Table of Contents
2 Models SQ and BSQ Centrifugal Square Inline Duct Fans Greenheck Fan Corporation certifies the model SQ and BSQ fans shown herein are licensed to bear the AMCA Seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 211 and Publication 311 and comply ...
Page 3 - • Performance as cataloged is assured. All fan sizes; Model Comparison; • Each fan displays a permanently stamped metal
3 Models SQ and BSQ Centrifugal Square Inline Duct Fans Greenheck’s model SQ and BSQ centrifugal inline fans feature a unique combination of installation flexibility, rugged construction, ease of service, high efficiency and low sound levels. These compact inline fans are the ideal selection for ind...
Page 4 - Standard Construction Features
4 Model SQ Direct Drive Model BSQ Belt Drive 3 4 1 2 5 2 9 5 7 4 6 8 1 3 Standard Construction Features
Page 5 - life in excess
5 Standard Construction Features 1 Cabinet Construction The fan housing is constructed of rigid structural members and formed galvanized steel panels. (Aluminum construction is optional in all SQ sizes 60-160 and in BSQ sizes 70-300). 2 Drive Frame Constructed from heavy-gauge steel. 3 Wheel An alum...
Page 6 - Model SQ; Benefits; Vari-Green Advantages; Options; Features; Dial on Motor Control; Belt, Direct Drive with PSC; Constant Volume Life Cycle Analysis
6 Vari-Green ® Motor - Model SQ Greenheck’s electronically commutated (EC) Vari-Green (VG) motor combines motor technology, controllability and energy-efficiency into one single low maintenance unit and is the industry’s first fully controllable motor. When combined with Greenheck’s SQ fans, all the...
Page 7 - Demand Control Ventilation for; Variable Volume; Controls; Daily Operating Comparison:
7 Vari-Green ® Options $$$$$$$$$$$$$$$$$$$$$$$$ $$$$$$$$$$$$$$$$$$$$$$$$ $$$$$$$$$$$$$$$$$$$$$$$$ $$$$$$$$$$$$$$$$$$$$$$$$ $$$$$$$$$$$$$$$$$$$$$$$$ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 100 80 60 40 20 0% Time of Day Hypothetical (Hotel Bathroom) Variable Volume - Load Shape...
Page 8 - Options and Accessories; Decorative coatings
8 Options and Accessories Aluminum Construction Aluminum construction is available for all direct drive sizes 60-160 and belt drive sizes 70-300. Some drive frame components may still be of galvanized construction to maintain structural integrity. Speed Controllers Available for use with shaded pole...
Page 9 - Filter Options; Model Selection Procedure; Calculate system pressure drop and cfm requirements
9 The filter box is designed to provide a compact and convenient clean air solution. Factory-assembled as a single unit, this fan eliminates the costly process of designing, fabricating and installing special remote filter box assemblies. Both the fan and filter section feature removable access pane...
Page 10 - Discharge Configuration; Figure 1; Figure 2; Fan; Discharge Configurations; Left Discharge; Figure 3
10 The side discharge option helps to reduce system effect. It will increase performance and reduce installation labor. The most notable is reducing system effects. Note: The figure 1 example shows the air being discharged into the corner. It will take several duct lengths before the airflow becomes...
Page 11 - Figure 5; SQ Side Discharge; Side Discharge
11 SQ Side Discharge Duct Openings Unit Size Width Height 60-75 9 7 ⁄ 8 (251) 8 7 ⁄ 8 (225) 80-95 12 7 ⁄ 8 (327) 11 7 ⁄ 8 (302) 100 13 7 ⁄ 8 (352) 13 7 ⁄ 8 (352) 120 15 7 ⁄ 8 (403) 15 7 ⁄ 8 (403) 130 17 7 ⁄ 8 (454) 17 7 ⁄ 8 (454) 140 19 7 ⁄ 8 (505) 19 7 ⁄ 8 (505) 160 22 7 ⁄ 8 (581) 22 7 ⁄ 8 (581) Al...
Page 12 - Figure 8; Vertical Hanging or Base Mount; Figure 7; Horizontal and Vertical; Figure 6; Horizontal Hanging or Base Mount
12 Figure 8 Vertical Hanging or Base Mount Mounting brackets are turned 90 degrees for vertical mounting. Access panels are located on the two sides adjacent to the motor. Figure 7 Horizontal Hanging or Base Mount With a hanging mount, the motor may be located on either top or bottom. The base mount...
Page 13 - Base Mount or Hanging Isolators; inch
13 Model H I J K L SQ 60-75 1 3 ⁄ 8 (35) 5 1 ⁄ 2 (140) 2 (51) 6 3 ⁄ 4 (171) 2 5 ⁄ 16 (59) SQ 80-95BSQ 70-90SQ-BSQ 100SQ-BSQ 120SQ-BSQ 130SQ-BSQ 140SQ-BSQ 160 1 3 ⁄ 8 (35) 5 1 ⁄ 2 (140) 2 (51) 6 3 ⁄ 4 (171) 2 5 ⁄ 8 (67) BSQ 180BSQ 200BSQ 240BSQ 300BSQ 360BSQ 420 All dimensions in inches (millimeters)...
Page 14 - Typical Installation; - High Pressure Wheel; Model Number Code
14 Typical Installation Flexible duct (by others) 3 Wheel Diameters 3 Wheel Diameters PReSSURe LeVeL (Belt Drive Only) HP - High Pressure Wheel BSQ - 120 HP - VG/75/A MODeL CONFIgURAtIONBSQ - Belt Drive Inline exhaust SQ - Direct Drive Inline exhaust FAN SIze60 through 420 Vg = Vari-green ® (Direct ...
Page 46 - Direct Drive Specifications; Motor; Constant Pressure; motor significantly
46 Direct Drive Specifications Model SQ Duct mounted supply, exhaust or return fans shall be of the centrifugal, direct driven, inline type. The fan housing shall be of a square design constructed of heavy-gauge galvanized steel or aluminum and shall include square duct mounting collars.Fan construc...
Page 47 - average life in excess of 500,000 hours) at; Belt Drive Specifications; Model BSQ
47 Duct mounted supply, exhaust or return fans shall be of the centrifugal, belt driven, inline type. The fan housing shall be of a square design constructed of heavy-gauge galvanized steel or aluminum and shall include square duct mounting collars.Fan construction shall include two removable access...
Page 48 - Our Warranty; Quick Delivery and Quick Build Programs
P.O. Box 410 • Schofield, WI 54476-0410 • Phone (715) 359-6171 • greenheck.com 00.F&V.1016 R8 4-2012 IP Copyright © 2012 Greenheck Fan Corp. greenheck Fan Corporation offers an extensive selection of Quick Delivery (QD) and Quick Build (QB) offerings. the QD program is greenheck’s stock program ...