Product descriptions from the supplier
High Speed 18000R 20000R Smart Radial Fans Brushless 40*40*20mm DC Mini Exhaust Fan 4020 Axial Flow 12V 24V
4020 40*40*20mm DC Mini Exhaust Fan 4020 Axial Flow


4020 40*40*20mm DC Mini Exhaust Fan 4020 Axial Flow


4020 40*40*20mm DC Mini Exhaust Fan 4020 Axial Flow
| Model No. | Rated Voltage | Operating Voltage | Rated Current | Rated Input | Speed | Max. Air Flow | Max. Static Pressure | Noise | ||
| VDC | VDC | AMP | Watt | R.P.M | M3/min | CFM | mmH2o | INH2o | dB-A | |
|
SFD-FB0412SHD-B |
12 |
7-13.2
|
0.26 | 3.12 | 12000 | 0.47 | 16.6 | 20.7 | 0.82 | 53.2 |
|
SFD-FB0412GHD-B |
0.32 |
3.84 | 14000 | 0.56 |
19.6 |
27.1 | 1.07 | 54.2 | ||
| SFD-FB0412UHD-B | 0.38 | 4.56 | 16000 | 0.63 | 22.2 | 35.0 | 1.38 | 55.6 | ||
| SFD-FB0412XHD-B | 0.54 | 6.48 | 18000 |
0.71 |
24.8 | 43.8 | 1.73 | 58.0 | ||
| SFD-FB0412ZHD-B | 0.64 | 7.68 | 20000 |
0.84 |
29.5 | 59.2 | 2.33 | 59.5 | ||
|
SFD-FB0424SHD-B |
24
|
14.5~26.5
|
0.13 |
3.12 | 12000 | 0.47 | 16.6 | 20.7 |
0.82 |
53.2 |
| SFD-FB0424GHD-B | 0.16 | 3.84 | 14000 | 0.56 | 19.6 | 27.1 | 1.07 | 54.2 | ||
|
SFD-FB0424UHD-B |
0.19 |
4.56 | 16000 | 0.63 | 22.2 | 35.0 | 1.38 | 55.6 | ||
|
SFD-FB0424XHD-B |
0.27 |
6.48 | 18000 | 0.71 | 24.8 | 43.8 | 1.73 | 58.0 | ||
| SFD-FB0424ZHD-B |
0.32 |
7.68 | 20000 | 0.84 | 29.5 | 59.2 | 2.33 | 59.5 | ||
About Weifengda
Weifengda was founded in 2015 in Shenzhen. We are specialized in developing and producing Axial fans, Centrifugal fans , Blower fans, Waterproof fans, Ac fan and EC fans in different sizes with high quality. We have ISO9001/ CE/ ROHS/ UL/ CUL.
Professional R&D, Quality control personnel and production team to meet various high-quality requirements of customers.























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