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Centrifugal Inline Fans
Models SQ and BSQ
Direct and Belt Drive
®
April
2012
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Models SQ and BSQ Centrifugal Square Inline Duct Fans Table of Contents Standard Construction Features ........ 4-5 Typical Installation ....................14 Vari-Green Motor & Control Options ..... 6-7 Model Number Code ..................14 Options and Accessories ................8 Direct Drive....................... 15-23 Filter Options .........................9 Belt Drive ........................ 24-45 Discharge Configurations............ 10-11 Specifications..................... 46-47 Mou
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Models SQ and BSQ Centrifugal Square Inline Duct Fans Model Comparison Drive Impeller Performance Location Mounting Airflow Application Type Type Model SQ 5,000 2 $ BSQ 27,200 4 $ 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 indoor clean air applications
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Standard Construction Features Model SQ Direct Drive 3 5 4 2 1 Model BSQ Belt Drive 5 2 9 7 4 3 6 8 1 4
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Standard Construction Features 1 Cabinet Construction Drive Assembly 7 The fan housing is constructed of rigid structural Drives are sized for a minimum of 150 percent members and formed galvanized steel panels. of driven horsepower. Machined cast iron (Aluminum construction is optional in all SQ pulleys are factory set to the required RPM and sizes 60-160 and in BSQ sizes 70-300). adjustable for final system balancing. Belts are static free and oil resistant. Belt adjustment is 2 Drive
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® Vari-Green Options ® Features Vari-Green Motor - Model SQ 1. Dial on Motor Control - A potentiometer (dial on Greenheck’s motor control) is mounted on the motor for easy electronically speed adjustment for system balance. Simply turn commutated (EC) the dial there are no belts and pulleys to adjust. Vari-Green (VG) motor 2. Control Wire Inputs - the motor accepts a combines motor 0-10V DC signal from Building Automated technology, controllability Systems, Vari-Green Controls or o
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® Vari-Green Options The Vari-Green constant pressure control is pre- Demand Control Ventilation for programed and easy to install for applications that Multistory Buildings include: venting dryers, bathrooms, residential type kitchen space or industrial process exhaust. Applications requiring constant pressure or variable volume can utilize SQ fans with Vari-Green motors Contact fans@greenheck.com for more information. and Vari-Green controls. Daily Operating Comparison: Variable Volu
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Options and Accessories Aluminum Construction Coatings Aluminum construction is available for all direct drive Wide variety of coatings sizes 60-160 and belt drive sizes 70-300. Some and colors are available. drive frame components may still be of galvanized Decorative coatings construction to maintain structural integrity. are available in sixteen standard colors. Speed Controllers Available for use with Protective coatings are shaded pole and permanent available in a choice of split c
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Filter Options 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 panels on both sides to remove and replace filters, making fan maintenance simple and fast. Model Selection Procedure 1. Calculate system pressure drop and cfm requirements (not inclu
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Discharge Configurations The side discharge option helps to reduce system Discharge Configuration effect. It will increase performance and reduce Fan performance will change with different discharge installation labor. The most notable is reducing system positions. Catalog data is based on an inline effects. Note: The figure 1 example shows the air discharge. Right side discharge will give you 108% being discharged into the corner. It will take several of cataloged performance and left s
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Side Discharge SQ Side Discharge BSQ Side Discharge Left Side Discharge Access Door Left Side Access Door Inline Inline Discharge Discharge Discharge Figure 4 Figure 5 Height Height Inlet Inlet Width Right Side Width Right Side Discharge Discharge SQ Side Discharge Duct Openings BSQ Side Discharge Duct Openings Unit Size Width Height Unit Size Width Height 7 7 7 7 60-75 9 ⁄8 (251) 8 ⁄8 (225) 70-80-90 11 ⁄8 (302) 11 ⁄8 (302) 7 7 7 7 80-95 12 ⁄8 (327) 11 ⁄8 (302) 100 13 ⁄8 (352) 13 ⁄8 (352) 7 7 7
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Horizontal and Vertical Mounting Options All SQ and BSQ fan models can be mounted C C horizontally, vertically or at an angle. For ease of A E A E installation, knockouts are provided at each location A A C C where mounting brackets are shown in figures 6, 7 FF and 8. Optional brackets are universally adjustable to mount in any of these locations. NOTE: Hanging rails by others G E A A B G A A B F C C A A F F E E C C Figure 7 Horizontal Hanging or Base Mount With a hanging mount, the mo
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Base Mount or Hanging Isolators Complete isolation kits are available Standing Neoprene Isolator J with either neoprene or spring isolators and are sized to match the weight of the specified fan size. The base isolator support brackets are designed to permit mounting of the fan with the H motor located on top or either L side. The hanging isolator support brackets are designed to permit mounting of the fan with the motor located on top, bottom or side. Note: Hanging rods to be suppli
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Typical Installation Models SQ and BSQ ducted inline fans are designed both. The motor is rigidly mounted and can be oriented for the exhaust, supply or recirculation of air in a in any direction (top, bottom, side). building. Typical installation requires ductwork on the The model BSQ ducted inline fan must be installed inlet and outlet side of the fan. A minimum of three with the motor accessible for maintenance and duct diameters is required on the inlet and outlet of the inspection. fa
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060-VG 060-D 060-G 065-VG 065-D 065-E 065-G 060-E SQ 60-65 - Direct Drive 1 (25) 0.55 RPM (Direct) 130 RPM (Vari Green) 0.50 3 Density 0.075 lb/ft 120 3 Density 1.2 kg/m 0.45 7 110 8 ⁄8 (225) 100 0.40 12 90 (305) 0.35 80 0.30 70 0.25 60 12 13 50 (305) 0.20 (330) 40 0.15 30 0.10 20 0.05 10 Damper size = 9 x 9 (229 x 229) Unit weight** = 26 (12) 0 0.00 0 50 100 150 200 250 300 Housing thickness = 18 ga Volume (cfm) Outlet velocity = 1.828 x cfm Dimensions shown in inches (milli
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070-D 070-VG 075-D 075-VG 070-G 070-E 075-G 075-E SQ 70-75 - Direct Drive 1 (25) 0.55 RPM (Direct) RPM (Vari Green) 0.50 3 120 Density 0.075 lb/ft 3 Density 1.2 kg/m 0.45 7 8 ⁄8 (225) 100 0.40 12 (305) 0.35 80 0.30 0.25 60 13 12 0.20 (330) (305) 40 0.15 0.10 20 0.05 Damper size = 9 x 9 (229 x 229) Unit weight** = 26 (12) 0 0.00 0 50 100 150 200 250 300 350 400 Housing thickness = 18 ga Volume (cfm) Outlet velocity = 1.828 x cfm Dimensions shown in inches (millimeters) and w
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080-D 080-VG 080-G 080-E 085-VG 085-G 085-D 085-E SQ 80-85 - Direct Drive 1 (25) 0.8 RPM (Direct) RPM (Vari Green) 180 3 0.7 Density 0.075 lb/ft 3 Density 1.2 kg/m 7 160 11 ⁄8 (302) 0.6 140 15 (381) 0.5 120 100 0.4 15 16 80 (381) 0.3 (406) 60 0.2 40 0.1 20 Damper size = 12 x 12 (305 x 305) Unit weight** = 41 (19) 0 0.0 0 100 200 300 400 500 600 Housing thickness = 18 ga Volume (cfm) Outlet velocity = 1.021 x cfm Dimensions shown in inches (millimeters) and weight is 0 200 40
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090-VG 090-D 090-G 095-VG 090-E 095-D 095-G 095-E SQ 90-95 - Direct Drive 1 (25) 0.9 220 RPM (Direct) RPM (Vari Green) 200 0.8 3 Density 0.075 lb/ft 3 Density 1.2 kg/m 7 180 11 ⁄8 0.7 (302) 160 15 0.6 140 (381) 0.5 120 100 0.4 15 16 (381) 80 (406) 0.3 60 0.2 40 0.1 20 Damper size = 12 x 12 (305 x 305) Unit weight** = 41 (19) 0 0.0 Housing thickness = 18 ga 0 200 400 600 800 1000 Volume (cfm) Outlet velocity = 1.021 x cfm Dimensions shown in inches (millimeters) and weight is
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1725 1140 860 SQ 100 - Direct Drive 1 (25) 1.2 RPM (Direct) RPM (Vari Green) 3 Density 0.075 lb/ft 3 250 1.0 Density 1.2 kg/m 7 13 ⁄8 (352) 17 200 0.8 (432) 150 0.6 17 21 (432) (533) 100 0.4 50 0.2 Damper size = 14 x 14 (356 x 356) Unit weight** = 56 (25) 0 0.0 0 200 400 600 800 1000 1200 1400 1600 Housing thickness = 18 ga Volume (cfm) Outlet velocity = 0.748 x cfm 0 500 1000 1500 2000 2500 Dimensions shown in inches (millimeters) and weight is 3 shown in pounds (kilograms). Volume
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1725 1140 860 SQ 120 - Direct Drive 1 (25) 1.8 RPM (Direct) RPM (Vari Green) 400 1.6 3 Density 0.075 lb/ft 3 Density 1.2 kg/m 7 15 ⁄8 350 1.4 (403) 19 300 1.2 (483) 250 1.0 200 0.8 19 21 (483) 150 0.6 (533) 100 0.4 50 0.2 Damper size = 16 x 16 (406 x 406) Unit weight** = 67 (30) 0 0.0 0 500 1000 1500 2000 Housing thickness = 18 ga Volume (cfm) Outlet velocity = 0.571 x cfm 0 500 1000 1500 2000 2500 3000 Dimensions shown in inches (millimeters) and weight is 3 shown in pounds (kilog
