Comair Rotron Air Moving Solutions Made Simple  
Comair Rotron Fans AC Fans Blowers AC Blowers Impellers AC Impellers AC Motors Fan Accessories  
DC Fans DC Blowers DC Impellers
 
  Part/Model #
  Stock Check
  Cross-Reference
  Keyword


 More Products
   Heat Sinks
   Fan Accessories
 Engineering Tools
   Airflow Calculator
   Thermal Calculator
   Unit Conversion
   Application Notes
 Custom Solutions
 Company Info
   Contact Info
   Technical Capability
   Certifications
   Terms & Conditions
   Employment Ops

 Gateway Online
Phone: 858.348.6200 FAX: 858.566.4577 Distributors Representatives Contact Us

DC Impeller Selection
Voltage  
Select your DC supply voltage.
Airflow Enter the required airflow and the corresponding pressure drop. If no pressure drop is entered, free flow conditions will be assumed.
Pressure Drop
Rough Opening (Max) Enter the width of the maximum opening or leave blank to select the optimum impeller for the airflow requirements given.

 
DC Impeller Product Families
    Family Size Max Airflow
Range
Operating
Voltage Range
 
   
  Sort  
  Sort  
  Sort  
   
Diplomat
DD4021
102.0 x 102.0 x 55.0 mm
4.02 x 4.02 x 2.17 in
100 - 115 CFM
170 - 196 m3/hr
47 - 54 L/s
7.0 - 15.0 V
12.0 - 32.0 V
24.0 - 72.0 V
Diplomat
DD5236
133.0 x 133.0 x 91.0 mm
5.24 x 5.24 x 3.58 in
175 - 200 CFM
298 - 340 m3/hr
83 - 94 L/s
7.0 - 15.0 V
12.0 - 32.0 V
24.0 - 72.0 V
Diplomat
DD6921
175.0 x 175.0 x 53.0 mm
6.89 x 6.89 x 2.09 in
250 CFM
425 m3/hr
118 L/s
6.0 - 14.0 V
12.0 - 32.0 V
24.0 - 56.0 V
Diplomat
DD7527
191.8 x 191.8 x 68.5 mm
7.55 x 7.55 x 2.70 in
250 - 300 CFM
425 - 510 m3/hr
118 - 142 L/s
6.0 - 14.0 V
12.0 - 28.0 V
24.0 - 56.0 V
Diplomat
DD6927
175.0 x 175.0 x 69.0 mm
6.89 x 6.89 x 2.72 in
275 - 325 CFM
468 - 553 m3/hr
130 - 153 L/s
6.0 - 14.0 V
12.0 - 28.0 V
24.0 - 56.0 V
Diplomat
DD8928
220.0 x 220.0 x 71.0 mm
8.66 x 8.66 x 2.80 in
500 - 750 CFM
850 - 1275 m3/hr
236 - 354 L/s
12.0 - 28.0 V
24.0 - 56.0 V
Diplomat
DD8935
225.0 x 225.0 x 89.0 mm
8.86 x 8.86 x 3.50 in
750 CFM
1275 m3/hr
354 L/s
16.0 - 32.0 V
28.0 - 72.0 V
Diplomat
DD8939
225.0 x 225.0 x 99.0 mm
8.86 x 8.86 x 3.90 in
625 - 1005 CFM
1063 - 1709 m3/hr
295 - 474 L/s
12.0 - 28.0 V
24.0 - 56.0 V
Diplomat
DD9835
250.0 x 250.0 x 89.0 mm
9.84 x 9.84 x 3.50 in
700 - 1005 CFM
1190 - 1709 m3/hr
330 - 474 L/s
12.0 - 28.0 V
24.0 - 56.0 V
Diplomat
DD1149
280.0 x 280.0 x 125.0 mm
11.02 x 11.02 x 4.92 in
1050 - 1100 CFM
1785 - 1870 m3/hr
496 - 519 L/s
12.0 - 32.0 V
24.0 - 72.0 V

   
 
 


Comair Rotron, Inc.


Comair Rotron Europe, Ltd.


Comair Rotron Fan Company Ltd.
sales@comairrotron.com saleseurope@comairrotron.com salesasia@comairrotron.com