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PRODUCT CATALOG
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DISTRIBUTORS
PRODUCT CATALOG
CALCULATORS
KNOWLEDGE BASE
Fan Tutorials
introduction: Forced Convection Cooling
Establishing Cooling Requirements: Air Flow vs Pressure
Brushless DC Fans
Solving High Altitude Cooling Problems
EMI, EMC, and UMF in DC Fans
Fan Noise
Important Factors to Consider When Comparing Acoustical Data
Acoustic Noise: Causes, Rating Systems, and Design Guidelines
Cooling Fan Noise - Sleeve Bearing vs Ball Bearing
Stall of Axial Flow Fans
SOLUTIONS
Fan Reliability
Life and Reliability
Electrostatic Discharge (ESD)
Enviro-Shield - Three Levels of Environmental Protection
Fan Controls and Monitoring
Methods of Monitoring Fan Performance
An Answer to the Clogged Filter Syndrome
Different Methods to Control Fan Speed
Fault - Tolerant Fan (FTF) Systems; Now Easily Accomplished
Multiple ThermaPro-V Fans Controlled by a Single Sensor
Fan Case Studies
Baseboard Heating Usage
CONTACT COMAIR
DISTRIBUTORS
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you need
Axial DC
Axial AC
Mixflow
CREC
Impeller DC
Impeller AC
Blower
Choose the series
you need
Biscuit DC
Whiffet DC
Biscuit DC
Model
Number
Part
Number
Termination
Normal
Voltage
VDC
Operating Voltage
VDC
Rated
Current
Amps
Rated
Input Power
Watts
Speed
RPM
Rated
Air Flow
CFM |
m
/hr
Rated
Air Pressure
inch -
H
O | Pascal
Noise
dB(A)
Compare
Select up
BD12K3
17000025A
2 Leadwires
12
6 - 14
1.40
16.8
3750
30
51.0
1.36
339
53.5
BD12B3
19030619A
2 Leadwires
12
6 - 14
0.90
10.8
3040
24.3
42.1
0.87
217
51.2
BD12B7
19030620A
3 Leadwires
12
9-14
0.9
10.8
3040
24.3
42.1
0.87
217
24.3
BD24B3
19030621A
2 Leadwires
24
12 - 28
0.48
11.5
3040
24.3
42.1
0.87
217
51.2
BD24B7
19030622A
3 Leadwires
24
12 - 28
0.48
11.5
3040
24.3
42.1
0.87
217
51.2
BD48B3
19030637A
2 Leadwires
48
24 - 56
0.25
12.0
3040
24.3
42.1
0.87
217
51.2
BD48B7
19030638A
3 Leadwires
48
24 - 56
0.25
12.0
2950
23.6
40.8
0.84
210
50.5
BD24K3
19039220A
2 Leadwires
24
12 - 28
0.66
15.8
3750
30
51.0
1.36
339
53.5
BD48K3
19039239A
2 Leadwires
48
24 - 56
0.28
13.4
3750
30
51.0
1.36
339
53.5
Designed with optional feature
Speed control:Linear voltage,PWM,Thermal sensor
Feedback:Tach,FPS
Environmental Protection:E2(IP55)
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MECHANICAL DRAWING
PQ CURVE