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PWM Speed Control Fans

PWM Speed Control Fans

Controlling fan speed using pulse width modulation (PWM) allows fan performance to be tailored to specific application and operating conditions, utilizing an open or closed-loop mechanism. NMB currently offers a range of PWM fans through our distribution partners. In addition, many standard DC Axial Fans can be equipped with PWM speed control if required.
Benefits
  • Reduces fan noise and vibration
  • Reduces power consumption and energy costs
  • Reduces current surge with soft PWM ramp up
  • Prolongs fan life
  • Reduces total operating cost for project
Applications
  • Data centers, storage, switches and routers
  • Industrial power supplies
  • Battery chargers and fuel cells
  • Inverters and UPS
  • Test equipment and other instrumentation

Product Series


Select one or more checkboxes next to the Series Name to see available inventory to the right.
Click one of the Series Names to see part numbers filter by series.

Series Name
Frame Height
Frame Depth
Max. Air Flow
Max. Static Pressure
Data Sheet
40
20
4.94
0.08
40
20
12.36
0.66
PDF
40
28
36
4.25
PDF
60
15
10.95
0.096
PDF
60
25
46.6
1.47
PDF
60
25
37.8
0.64
PDF
60
25
39.2
0.98
PDF
60
38
73.1
3.56
PDF
80
20
42.4
0.21
PDF
80
25
85.11
0.86
PDF
80
25
60
0.33
PDF
80
38
118.6
3.65
PDF
80
38
105.94
1.43
PDF
92
25
96.41
0.6
PDF
119
25
128.2
0.36
PDF
120
38
243.67
1.49
PDF
172
50
346
1.25
PDF
172
50
346
1.25
PDF
172
51
473
3.2
172
51
604
6.05
172
51
364
2.236
PDF
200
51
783
4.127

Part No. Inventory

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Click on Full Part No. to see detailed specifications.

Full Part No.
Availability
Please select series to see Part No.