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
DD8928
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
DD892824B1A
19039864A
3 Leadwires
24
12 - 32
2.65
63.6
2600
500
849.5
1.70
423
72.5
DD892848B1A
19039865A
3 Leadwires
48
24 - 72
1.40
67.2
2600
500
849.5
1.70
423
72.5
DD892824K1A
19039866A
3 Leadwires
24
12 - 32
4.20
100.8
2800
565
959.9
2.22
553
75.0
DD892848K1A
19039867A
3 Leadwires
48
24 - 72
2.10
100.8
2800
565
959.9
2.22
553
75.0
DD892848B1A2X-E2
19040808A
4 Leadwires
48
24 - 72
1.40
67.2
2700
500
865.0
1.70
423
73.0
DD892824Z1E
19041012A
3 Leadwires
24
16 - 32
8.20
196.8
3500
750
1274.3
3.22
802
78.7
DD892848Z1E
19041015A
3 Leadwires
48
24 - 72
2.60
124.8
3500
750
1274.3
3.22
802
78.7
19041015A
DDE892848Z1E
3 Leadwires
48
36-60
4.0
192
3500±200
750±10%
849.5
3.22
423
78.7
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