DC Blower
MFB4020
40 x 40 x 20 m
Airflow
2~4 CFM
Speed
4500~8500 RPM
Noise
27.4~44.5 dB(A)
Product Specifications
| Size | 40 x 40 x 20 m |
| Motor | Brushless DC |
| Voltage | 5V / 12V / 24V / 48V DC |
| Frame | plastic PBT UL94V-0 |
| Bearing Type | Ball Bearing / Sleeve Bearing |
| Operating Temperature | Ball Bearing: -10 ~ 70°C / Sleeve Bearing: 0 ~ 60°C |
| Life Expectancy | Ball Bearing: 50,000 hours at 25°C / Sleeve Bearing: 30,000 hours at 25°C |
Part Number & Specifications
| Model | Rated Voltage (V) | Operating Voltage Range (V) | Rated Current (A) | Input Power (W) | Speed (RPM) | Max. Airflow (CFM) | Max. Pressure (mmH₂O) | Noise (dB-A) |
|---|---|---|---|---|---|---|---|---|
| MFB4020D05-HS | 5 | 3.5 ~ 5.5 | 0.38 | 1.92 | 7500 | 3.54 | 9.13 | 40.9 |
| MFB4020D05-LLS | 5 | 3.5 ~ 5.5 | 0.14 | 0.72 | 4500 | 2 | 2.64 | 27.4 |
| MFB4020D05-LMS | 5 | 3.5 ~ 5.5 | 0.29 | 1.44 | 6000 | 2.75 | 5.22 | 35.7 |
| MFB4020D05-LS | 5 | 3.5 ~ 5.5 | 0.16 | 0.8 | 5000 | 2.27 | 3.35 | 30.2 |
| MFB4020D05-MLS | 5 | 3.5 ~ 5.5 | 0.24 | 1.2 | 5500 | 2.56 | 4.18 | 33.5 |
| MFB4020D05-MS | 5 | 3.5 ~ 5.5 | 0.34 | 1.68 | 6500 | 3.06 | 6.55 | 37.4 |
| MFB4020D1-HB | 12 | 7 ~ 13.8 | 0.16 | 1.92 | 7500 | 3.54 | 9.13 | 40.9 |
| MFB4020D1-HHB | 12 | 7 ~ 13.8 | 0.18 | 2.16 | 8500 | 4 | 12.16 | 44.5 |
| MFB4020D1-LLS | 12 | 7 ~ 13.8 | 0.06 | 0.72 | 4500 | 2 | 2.64 | 27.4 |
| MFB4020D1-LMS | 12 | 7 ~ 13.8 | 0.12 | 1.44 | 6000 | 2.75 | 5.22 | 35.7 |
| MFB4020D1-LS | 12 | 7 ~ 13.8 | 0.07 | 0.8 | 5000 | 2.27 | 3.35 | 30.2 |
| MFB4020D1-MB | 12 | 7 ~ 13.8 | 0.14 | 1.68 | 6500 | 3.06 | 6.55 | 37.4 |
| MFB4020D1-MLS | 12 | 7 ~ 13.8 | 0.1 | 1.2 | 5500 | 2.56 | 4.18 | 33.5 |
| MFB4020D2-HB | 24 | 18 ~ 26.5 | 0.08 | 1.92 | 7500 | 3.54 | 9.13 | 40.9 |
| MFB4020D2-HHB | 24 | 18 ~ 26.5 | 0.09 | 2.16 | 8500 | 4 | 12.16 | 44.5 |
| MFB4020D2-LLS | 24 | 18 ~ 26.5 | 0.03 | 0.72 | 4500 | 2 | 2.64 | 27.4 |
| MFB4020D2-LMS | 24 | 18 ~ 26.5 | 0.06 | 1.44 | 6000 | 2.75 | 5.22 | 35.7 |
| MFB4020D2-MB | 24 | 18 ~ 26.5 | 0.07 | 1.68 | 6500 | 3.06 | 6.55 | 37.4 |
| MFB4020D2-MLS | 24 | 18 ~ 26.5 | 0.05 | 1.2 | 5500 | 2.56 | 4.18 | 33.5 |
Dimension Drawing
P&Q Curve
