Job Name: SQ-7-M1-VG Cut Sheet
Tag: MK-1
Quantity: 1
Printed Date: April 30, 2025
Model: SQ-7-M1-VG
Direct Drive Inline Fan
Standard Construction Features: Galvanized steel housing. Mixed flow wheel. Direct driven motor in the
air stream.
Certifications/special requirements: Filtered
1.6 0.2
Fan Configuration
Brake Horsepower (BHP)
Static Pressure (in. wg)
rea
Drive type Direct 1.2 0.15
da
ade
sh
0.8 0.1
Performance
in
2,
e
83
at
r
Requested Volume (CFM) 590
e
0.4 0.05
6
op
t
FR
Actual Volume (CFM) 590 no
PM
Total External SP (in. wg) 0.99 Do
0 0
Fan RPM 2,836 0 2 4 6 8 10 12
Operating Power (bhp) 0.18 Volume (CFM) x 100
Startup Power (bhp) 0.18
Fan curve Static Pressure Calculations
FEI -
Brake horsepower curve External SP 0.75 in. wg
Air Stream Temp (F) 70
Filters 0.24 in. wg
Start-up Temp (F) 70 Operating Point SP
Direct Drive RPM Adjustment 0 in. wg
Air Density (lbs/ft^3) 0.074 Operating Bhp point
Total External SP 0.99 in. wg
Elevation (ft) 486 Max system curve
Static Efficiency (%) 52 System curve
Outlet Velocity (ft/min) 659
Motor Sound
Octave Bands (hz) LwA dBA Sones
Size (hp) 1/2
62.5 125 250 500 1000 2000 4000 8000
V/C/P 115/60/1
NEC FLA (Amps) 6.6 Inlet 77 65 66 65 69 68 59 53 73 61 10.6
Min Circuit Ampacity (MCA) 8.2 Outlet 86 76 70 66 72 71 60 52 76 64 13.1
Max Overload Production (MOP) 15 Radiated 84 64 58 67 63 61 55 49 69 57 8.8
Short Circuit Current Rating (SCCR) 5 kA
Greenheck Fan Corporation certifies that the model shown herein
is licensed to bear the AMCA Seal. The ratings shown are based on
tests and procedures performed in accordance with AMCA
Publication 211 and AMCA Publication 311 and comply with the
requirements of the AMCA Certified Ratings Program.The AMCA
certified ratings seal applies to sound and air performance ratings
only.Performance certified is for installation type B: Free inlet,
ducted outlet.Power rating does not include transmission
losses.Performance ratings do not include the effects of
appurtenances.The AMCA licensed air and/or sound performance
data has been modified for installation, appurtenances, etc. not
included in the certified data. The modified performance is not
FLA - based on tables 150 or 148 of National Electric Code 2002. Actual AMCA licensed but is provided to aid in selection and applications
motor FLA may vary, for sizing thermal overload, consult factory. of the product.The sound ratings shown are loudness values in
MCA and MOP values shown only account for the motor, not accessories hemispherical sones at 1.5 m (5 ft) in a hemispherical free field
(damper actuator, field supplied VFD, etc.). calculated per ANSI/AMCA Standard 301.Values shown are for
SCCR is a rating on components and assemblies representing the Installation Type B: free inlet hemispherical sone levels.dBA levels
maximum level of short-circuit current that a component or assembly can are not licensed by AMCA International. The AMCA Certified
withstand without causing a fire or shock hazard. A short circuit Ratings Seal for Sound applies to inlet sone ratings only.
exceeding this rating can cause catastrophic and violent equipment,
component and enclosure failure.
Page 1 of 2 Version 3.10.0, January 2025
Job Name: SQ-7-M1-VG Cut Sheet
Tag: MK-1
Quantity: 1
Printed Date: April 30, 2025
Dimensions and Weights
Label Value Description
- 9 Impeller Diameter (in)
- 48 Weight w/o accessories (lbs)
A 14 Overall Height (in)
B 14 Overall Width (in)
C 38 Overall Length (in)
- 11.25 Inlet Width (in)
- 11.25 Inlet Height (in)
- 11.25 Outlet Width (in)
- 11.25 Outlet Height (in)
*All dimensions are in inches.
Page 2 of 2 Version 3.10.0, January 2025
