Dc Fans

Same Sky’s line of dc fans offers a wide variety of axial fans and centrifugal blowers with frame sizes from 20 to 172 mm and airflows from 0.33 to 382 CFM. Our dc fans come as standard with auto restart protection and feature ball bearing, sleeve bearing, or our advanced omniCOOL™ system construction. With a multitude of options and customizations, our dc fans are the ideal forced air cooling solution to defeat heat in your application. Several waterproof axial fan models with IP68 ratings are also available for harsh environments.

Types of Dc Fans

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Axial Fans
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Centrifugal Blowers
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Results 1872
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Fan Type
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Axial Fan
Blower
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Bearing Type
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Ball
omniCOOL™
Sleeve
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Air Flow (CFM)
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Min
Max
GO
0.33
0.55
0.57
0.7
0.82
0.83
0.99
1.1
1.11
1.17
1.33
1.35
1.42
1.46
1.54
1.56
1.75
1.85
1.93
1.98
1.99
2.2
2.22
2.51
2.52
2.66
2.74
2.81
2.84
2.85
3.09
3.15
3.49
3.64
3.68
3.93
4.09
4.1
4.12
4.22
4.38
4.57
4.59
4.75
5.02
5.11
5.38
5.4
5.49
5.5
5.9
6.14
6.3
6.59
6.76
6.88
7
7.25
7.39
7.52
7.7
7.8
8
8.09
8.36
8.44
8.9
9.09
9.14
9.38
9.75
9.9
10
10.14
10.19
10.2
10.64
10.8
11
11.01
11.26
11.43
11.49
11.68
11.77
11.82
11.88
11.89
12.03
12.14
12.19
12.2
12.7
13
13.35
13.61
13.64
13.76
13.8
13.97
14.07
14.13
14.3
14.36
14.56
14.7
15.09
15.24
15.41
15.57
15.61
15.85
16
16.07
16.18
16.3
16.5
16.76
16.89
17
17.06
17.52
17.6
17.82
18.12
18.13
18.23
18.45
18.6
19
19.05
19.26
19.3
19.42
19.46
19.51
19.7
19.77
19.82
20.13
20.48
21.31
21.37
21.7
22.05
22.4
22.52
22.78
22.8
23
23.07
23.23
23.5
23.89
23.9
23.95
24.22
24.38
24.52
25.04
25.5
25.68
25.87
26.4
26.6
27
27.06
27.68
28.04
28.4
28.62
29.8
30.4
30.48
30.5
30.92
31.13
31.4
32.1
32.11
33
33.42
34.33
34.5
34.85
35.9
35.92
37
37.06
37.11
39.5
41
41.4
41.77
42.32
42.94
43.1
43.28
43.4
43.49
44.14
44.2
45
46.47
49.42
49.92
50.13
51.5
51.74
51.75
52.31
52.4
53
53.07
53.94
56.77
57
57.65
60
61.67
61.77
62.09
62.77
63.64
65
69.74
70
70.17
72.44
73.56
75
76.86
80.17
82.23
82.79
83.8
87.18
88.09
88.3
92.24
93
93.14
98.42
100.71
101.2
102.79
104.45
104.62
106.54
108.2
108.9
114.28
116
118.16
123.71
124.27
126.89
127.9
129.55
138
146.9
147.86
151.06
169.5
180.36
180.5
185.5
200.9
201.4
213.8
230.2
252.7
263.1
324.9
382.7
Reset
Rated Speed (RPM)
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Min
Max
GO
1500
1700
1800
2000
2100
2200
2300
2400
2500
2600
2700
2800
2900
3000
3100
3200
3500
3600
3800
3900
4000
4100
4200
4500
4600
4700
4800
5000
5200
5300
5400
5500
5700
5800
6000
6100
6300
6500
7000
7200
7500
8000
8300
8500
9000
9500
10000
10500
11000
12000
13000
13500
14000
15000
16000
16500
17000
18000
18500
20000
21000
23000
23500
25000
Reset
Static Pressure (inH2O)
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Min
Max
GO
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.1
0.11
0.12
0.13
0.14
0.15
0.16
0.17
0.18
0.19
0.2
0.21
0.22
0.23
0.24
0.25
0.26
0.27
0.28
0.29
0.3
0.31
0.32
0.33
0.34
0.35
0.36
0.37
0.39
0.4
0.41
0.43
0.44
0.45
0.46
0.47
0.48
0.49
0.493
0.5
0.55
0.56
0.57
0.58
0.6
0.61
0.62
0.63
0.64
0.65
0.66
0.67
0.71
0.72
0.78
0.8
0.82
0.83
0.84
0.87
0.89
0.9
0.92
0.93
0.94
0.98
1.03
1.04
1.07
1.08
1.09
1.1
1.14
1.16
1.17
1.2
1.24
1.29
1.31
1.35
1.38
1.43
1.46
1.48
1.56
1.6
1.64
1.65
1.69
1.88
1.96
1.98
2.16
2.31
2.44
2.45
2.7
2.9
3.21
3.23
3.39
3.64
3.82
Reset
Noise (dBA)
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Min
Max
GO
0.63
6.6
7.8
9
10.7
11.4
12.3
13.9
14.1
14.5
15.4
15.7
16.3
16.5
16.7
17.6
17.7
17.8
18.3
18.8
18.9
19.5
19.6
20.1
20.4
20.5
20.6
21
21.2
21.3
21.5
21.6
21.7
21.8
21.9
22
22.3
22.4
22.8
23.5
23.6
23.8
24
24.8
25
25.1
25.3
25.5
25.6
25.7
25.8
26.4
26.5
26.7
26.73
26.8
26.9
27
27.3
27.4
27.5
27.7
27.8
28
28.2
28.5
28.7
28.8
29
29.2
29.3
29.5
29.6
29.7
30
30.1
30.5
30.6
30.7
30.8
31
31.2
31.3
31.4
31.6
31.7
32
32.3
32.9
33
33.2
33.5
33.84
34
34.2
34.5
34.6
34.7
34.8
34.9
35
35.2
35.6
35.7
36
36.2
36.3
36.4
36.5
36.7
36.8
37
37.1
37.2
37.3
37.4
37.6
37.8
38.1
38.3
38.5
38.6
38.7
38.9
39
39.1
39.5
39.6
39.9
40.2
40.4
40.5
40.6
40.9
41.1
41.2
41.5
41.6
41.8
41.9
42.3
42.7
42.8
42.9
43.1
43.4
43.5
43.7
43.8
43.9
44
44.5
44.7
45
45.5
45.8
45.9
46
46.2
46.6
46.8
46.9
47.3
47.5
47.6
47.8
47.9
48
48.1
48.2
48.4
48.7
49.4
49.6
49.8
50
50.2
50.7
51
51.7
51.8
51.9
52
52.1
52.3
52.4
53
53.1
53.3
53.5
53.8
54.1
54.5
54.7
55.6
55.8
56.4
56.9
57.3
57.8
58
58.5
58.7
58.8
59
59.5
59.7
60
60.6
61.4
61.5
61.7
62.3
62.8
63.2
63.5
65.1
66.3
68.1
Reset
Voltage Rating (Vdc)
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5
12
24
48
Reset
Operating Voltage (Vdc)
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3.5 ~ 5.5
3.5 ~ 6
4 ~ 5.75
4.5 ~ 5.5
4.5 ~ 13.2
4.5 ~ 13.8
5 ~ 12
6 ~ 12
6 ~ 13.2
6 ~ 13.8
8 ~ 27.6
10 ~ 27.6
10.8 ~ 3.2
10.8 ~ 13.2
10.8 ~ 26.4
10.8 ~ 200
13.2 ~ 13.2
16 ~ 27.6
21.6 ~ 25.1
21.6 ~ 26.4
21.8 ~ 26.4
26.1 ~ 26.4
30 ~ 55.2
Reset
Max Input Current (mA)
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Min
Max
GO
10.8
26
28
29
30
33
34
35
37
38
39
40
42
45
46
48
50
51
53
54
55
56
58
59
60
64
67
75
76
79
80
81
83
86
87
90
92
97
98
101
106
109
110
115
120
121
124
125
127
130
138
140
147
150
157
161
164
168
170
173
179
180
200
210
213
230
238
240
258
260
265
270
276
277
280
288
290
300
320
322
330
340
350
357
360
380
390
400
403
410
420
426
440
450
470
480
484
500
510
520
530
540
550
560
570
580
590
600
620
640
680
690
700
720
750
760
790
800
820
840
860
880
890
910
920
940
950
958
960
980
1000
1010
1030
1060
1080
1100
1120
1140
1150
1160
1280
1370
1380
1440
1460
1520
1580
1640
1670
1750
1760
1780
1840
1870
2070
2100
2160
2340
2400
2520
2540
2780
2940
3040
3160
3480
5500
Reset
Tachometer Signal
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No
Yes
Reset
Rotation Detector
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No
Yes
Reset
PWM Control Signal
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No
Yes
Reset
Length (mm)
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Min
Max
GO
20
25
30
35
38
40
49.2
50
51.6
55
60
70
75
75.7
80
92
93
97
120
172
Reset
Width (mm)
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Min
Max
GO
20
25
28
30
35
38
40
49.8
50
51.2
55
60
70
75
75.7
80
92
93
94
94.8
95
120
151.5
Reset
Height (mm)
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Min
Max
GO
5
6
7
10
12
15
20
25
28
30
32
33
38
40
51
Reset
IP Rating
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IP68
No IP Rating
Reset
Series
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CBM-120B
CBM-120B-2
CBM-120S
CBM-35CF
CBM-40B
CBM-40C
CBM-50B
CBM-50BF
CBM-50C
CBM-50CF
CBM-55B
CBM-55C
CBM-60B
CBM-60C
CBM-75B
CBM-75BF
CBM-75C
CBM-75CF
CBM-93B
CBM-93C
CBM-97B
CBM-97B-2
CBM-97S
CFM-120
CFM-120B
CFM-120BF
CFM-120C
CFM-120S
CFM-120V
CFM-20CF
CFM-25B
CFM-25CF
CFM-30B
CFM-30CF
CFM-35BF
CFM-35CF
CFM-38BF
CFM-40
CFM-40B
CFM-40BF
CFM-40BG
CFM-40C
CFM-40CF
CFM-40V
CFM-50
CFM-50B
CFM-50BF
CFM-50C
CFM-50CF
CFM-50S
CFM-50V
CFM-60B
CFM-60BF
CFM-60BG
CFM-60BG68
CFM-60C
CFM-60CF
CFM-60S
CFM-60V
CFM-70B
CFM-70C
CFM-70V
CFM-80B
CFM-80BF
CFM-80BG
CFM-80BG68
CFM-80C
CFM-80CF
CFM-80S
CFM-80V
CFM-92B
CFM-92BF
CFM-92BF68
CFM-92BG
CFM-92BG68
CFM-92C
CFM-92S
CFM-92V
CFM-A2BG
CFM-A2BJ
CFM-A2SG
CFM-A7BF
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Featured Content

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On-Demand Dc Fans Webinar

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Understanding Airflow Fundamentals for Proper Dc Fan Selection

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Fan Bearing Types – Weighing the Pros and Cons

Fan Bearing Types – Weighing the Pros and Cons

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Thermal Management with Fans – There's More to Consider Than You Might Think

Thermal Management with Fans – There's More to Consider Than You Might Think

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Air Flow Conversion Calculator

Air Flow Conversion Calculator

Tools and Calculators

Thermal Conversion Calculator

Thermal Conversion Calculator

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