Air moving solutions made simple
PRODUCT CATALOG
CONTACT COMAIR
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
Choose the category
you need
Axial DC
Axial AC
Mixflow
CREC
Impeller DC
Impeller AC
Blower
Choose the series
you need
CRKU133A
CRKU133B
CRKU190A
CRKU220A
DD4021
DD6921
DD6927
DD8928
DD8939
DDE1149
DD8939
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
DD893924K1A
17000285A
3 Leadwires
24
12 - 32
5.40
130.1
2950
724
1230.9
2.55
635
76.7
DD893948K1A
17000286A
3 Leadwires
48
24 - 72
3.20
154.8
2950
724
1230.9
2.55
635
76.7
DDE892824Z1S2X-E3
17002174A
4 Leadwires
24
16 - 32
7
168
3100
665
1150
2.53
629
76.1
DDE892824Z1S2X
17002191A
4 Leadwires
24
16 - 32
7
168
3100
665
1150
2.53
629
76.1
DD893924B1A
19039870A
3 Leadwires
24
12 - 32
3.50
84.0
2550
626
1063.6
1.90
474
73.5
DD893948B1A
19039871A
3 Leadwires
48
24 - 72
2.10
101.0
2550
626
1063.6
1.90
474
73.5
DD893924Z1A
19040988A
3 Leadwires
24
12 - 32
7.90
190.5
3350
822
1297.8
3.29
818
79.4
DD893948Z1A
19040991A
3 Leadwires
48
24 - 72
4.70
225.6
3350
822
1297.8
3.29
818
79.4
DDE893948B1S5X-E2
19043137A
Harness
48
36 - 60
2.2
106.0
2600
638
1103
1.98
493
73.9
Designed with optional feature
Speed control:Linear voltage,PWM,Thermal sensor
Feedback:Tach,FPS
Environmental Protection:E2(IP55) E3(IP68)
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MECHANICAL DRAWING
PQ CURVE