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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
Fan Size
Fan Width
Max. Air Flow
Fan Speed
Data Sheet
40
20
9.5
8500
40
20
12.36
11000
PDF
40
28
36
26500
PDF
40
56
30.3
-
60
15
19.4
5600
PDF
60
25
46.6
11000
PDF
60
25
37.8
7500
PDF
60
25
39.2
9200
PDF
60
38
73.1
17000
PDF
80
20
42.4
4000
PDF
80
25
85.11
8000
PDF
80
25
60
4500
PDF
80
38
118.6
12000
PDF
80
38
128
7500
PDF
92
25
96.41
3700
PDF
119
25
128.2
3500
PDF
120
38
243.6
2900
PDF
172 x 150
51
346
4600
PDF
172
50
346
4600
PDF
172 x 150
50.8
473
6500
172.7
50.8
604
9300
172
51
364
5000
200
51
783
6500

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.