an ISO 9001 Company
CHICAGO BLOWER CORPORATION • 1675 Glen Ellyn Road • Glendale Heights, IL • 60139
fan.net v21.5.55
Description
Job Description: Munters CHICAGO BLOWER SALES OF BOSTON
Reference: R-10k Supply Fan AD (Bert) Jordan
Fan Type: Airfoil Centrifugal Fans Phone: (603) 425-7979
Fan Model: Design 51 SW Fax: (603) 425-7703
Fan Size: 222 e-mail: cbs.boston@comcast.net
Fan Width: 87.1%
Performance
Values are in accordance with AMCA Standard 210
Design Net #1 Net #2 Net #3
Volume Flow Rate (ACFM) 11250 10500 10000 8700
Static Pressure (IN. WG) 9.5 9.2 9 8.5
Density (LB/FT³) 0.068 0.072 0.075 0.086
Temperature (°F) 125 95 70 0
Altitude (FT) 0 0 0 0
Speed (RPM) 3500 3500 3500 3500
Power Required (BHP) 26.8 28.2 29.4 34.1
Static Efficiency (%) 62.3 53.5 47.6 33.8
Outlet Velocity (FT/MIN) 4191 3912 3726 3241
Damper Opening (%) 100 68 63 54
Control Type Outlet Damper
Outlet Area (FT²) 2.68
Maximum Speeds at 125 °F (RPM)
Class 1 Max. RPM 2205
Class 2 Max. RPM 2868
Class 3 Max. RPM 3607
Sound
Values are in accordance with AMCA Standard 300
External Sound Power Levels (dB):
Center Hz 63 125 250 500 1000 2000 4000 8000
L
wi
Design 99 105 107 105 99 96 94 89
ERC 10 5 2
Sound Pressure 3.0 FT from Fan (dBA) 99
Sound Pressure, Radiated, 3.0 FT from 0.105 housing 79 dBA.
L
wi
(L
wo
) is sound power at the fan inlet (outlet)/airstream, less ERC.
13
0
5
10
15
0
1
2
3
4
0
Static Pres. (IN. WG)
Flow Rate (ACFM) x 1000
0
5
10
15
20
25
0 5 10 15
0
10
20
30
40
5050
Horsepower (BHP)
Design
MINIMUM CFM
Net 1Net 2Net 3
- Design Point - Power vs. Vol
CAUTION: FAN MUST NOT OPERATE BELOW MINIMUM CFM, EXCEPT FOR START-UP
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