Job Name: USF-15-B7 Cut Sheet
Tag: MK-1
Quantity: 1
Printed Date: September 12, 2025
Model: USF-15-B7
Universal Single Width Blower
Standard Construction Features: Galvanized steel scroll (optional coated steel) with bolted frame,
PermaLock seam. Centrifugal backward inclined aluminum wheel. Galvanized inlet cone. Direct driven
motor mounted out of the airstream.
Certifications/special requirements: Selected with VFD
0.8 0.2
Fan Configuration
Brake Horsepower (BHP)
Static Pressure (in. wg)
a
Arrangement 4 0.6 0.15
re
da
Discharge position UB
de
Wheel rotation CW 9
a
0.4 0.1
sh
76
Fan material Steel
in
FR
te
Drive type Direct
PM
ra
0.2
o pe 0.05
not
Do
Performance 0 0
0 3 6 9 12 15 18 21 24
Requested Volume (CFM) 2,000 Volume (CFM) x 100
Actual Volume (CFM) 2,000
Total External SP (in. wg) 0.03 Fan curve
Operating frequency (Hz) 50 Brake horsepower curve
Fan RPM 976 Operating Point SP
Operating Power (bhp) 0.17 Operating Bhp point
Startup Power (bhp) 0.29 Max system curve
FEI - System curve
Air Stream Temp (F) 70
Start-up Temp (F) 70
Air Density (lbs/ft^3) 0.071
Elevation (ft) 1500 Sound
Static Efficiency (%) 6 Octave Bands (hz) LwA dBA Sones
Outlet Velocity (ft/min) 1,545 62.5 125 250 500 1000 2000 4000 8000
Inlet 77 74 77 69 63 61 58 53 72 61 11.0
Outlet 85 77 76 68 65 63 57 53 72 61 11.5
Motor
Size (hp) 1/3
V/C/P 208/60/3 Greenheck Fan Corporation certifies that the model shown herein
NEC FLA (Amps) 2.4 is licensed to bear the AMCA Seal. The ratings shown are based on
tests and procedures performed in accordance with AMCA
Min Circuit Ampacity (MCA) 3 Publication 211 and comply with the requirements of the AMCA
Max Overload Production (MOP) 15 Certified Ratings Program.The AMCA certified ratings seal applies
to 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 AMCA licensed but is provided to aid
in selection and applications of the product.The sound power level
ratings are shown in decibels, referred to 10^-12 watts calculated
per AMCA Standard 301. The A-weighted sound ratings shown
have been calculated per AMCA International Standard 301.Values
shown are for inlet Lwi, LwiA and outlet Lwo, LwoA sound power
FLA - based on tables 150 or 148 of National Electric Code 2002. Actual levels for installation Type B: free inlet, ducted outlet. Ratings for
motor FLA may vary, for sizing thermal overload, consult factory. outlet sound include the effects of duct end correction.dBA levels
MCA and MOP values shown only account for the motor, not accessories are not licensed by AMCA International. The AMCA Certified
(damper actuator, field supplied VFD, etc.). Ratings Seal for Sound applies to inlet Lwi, LwiA and outlet Lwo,
LwoA ratings only.
Page 1 of 2 Version 3.11.0, May 2025
Job Name: USF-15-B7 Cut Sheet
Tag: MK-1
Quantity: 1
Printed Date: September 12, 2025
Dimensions and Weights
Label Value Description
- 14.56 Impeller Diameter (in)
- 160 Weight w/o accessories (lbs)
A 33 Overall Height (in)
B 29 Overall Width (in)
C 35 Overall Length (in)
- 19.656 Inlet Diameter (in)
- 11.797 x 15.813 Outlet Size (W x H) (in)
*All dimensions are in inches.
Page 2 of 2 Version 3.11.0, May 2025
