DC Fan
MFD4028
: 40 x 40 x 28mm
Airflow
8.7~22.1 CFM
Speed
7000~22000 RPM
Noise
32.2~61 dB(A)
Product Specifications
| Size | 40 x 40 x 28 mm |
| Voltage | 12V / 24V DC |
| Motor | Brushless DC |
| Frame | plastic PBT UL94V-0 |
| Impeller | 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 | Voltage (V) | Current (A) | Power (W) | Speed (RPM) | Airflow (CFM) | Pressure (mmH₂O) | Noise (dB-A) | Bearing |
|---|---|---|---|---|---|---|---|---|
| MFD4028D1-HB | 12 | 0.23 | 2.76 | 8500 | 10.6 | 8.7 | 37.3 | Ball |
| MFD4028D1-HHB | 12 | 0.25 | 3.72 | 10000 | 12.6 | 12.05 | 41.1 | Ball |
| MFD4028D1-HVB | 12 | 0.3 | 4.8 | 12000 | 15 | 16.84 | 47.3 | Ball |
| MFD4028D1-MB | 12 | 0.15 | 1.8 | 7000 | 8.73 | 6.07 | 36.6 | Ball |
| MFD4028D1-UHB | 12 | 0.4 | 5.76 | 14000 | 17.9 | 22.74 | 50.9 | Ball |
| MFD4028D1-VHB | 12 | 0.5 | 7.2 | 16000 | 20.4 | 29.62 | 52.6 | Ball |
| MFD4028BD1-HHB | 12 | 0.15 | 1.8 | 10000 | 10.26 | 16 | 32.2 | Ball |
| MFD4028BD1-HHS | 12 | 0.15 | 1.8 | 10000 | 10.26 | 16 | 32.2 | Sleeve |
| MFD4028BD1-HVB | 12 | 0.24 | 2.88 | 12000 | 11.76 | 22.7 | 38.6 | Ball |
| MFD4028BD1-HVS | 12 | 0.24 | 2.88 | 12000 | 11.76 | 22.7 | 38.6 | Sleeve |
| MFD4028BD1-LVB | 12 | 0.6 | 7.2 | 22000 | 22.1 | 61.8 | 61 | Ball |
| MFD4028BD1-LVS | 12 | 0.6 | 7.2 | 22000 | 22.1 | 61.8 | 61 | Sleeve |
| MFD4028BD1-UHB | 12 | 0.3 | 3.6 | 14000 | 13.43 | 24.2 | 45 | Ball |
| MFD4028BD1-UHS | 12 | 0.3 | 3.6 | 14000 | 13.43 | 24.2 | 45 | Sleeve |
| MFD4028BD1-VHB | 12 | 0.37 | 4.44 | 16000 | 15.84 | 32 | 51.5 | Ball |
| MFD4028BD1-VHS | 12 | 0.37 | 4.44 | 16000 | 15.84 | 32 | 51.5 | Sleeve |
| MFD4028D2-HB | 24 | 0.12 | 27.6 | 8500 | 10.6 | 8.7 | 37.3 | Ball |
| MFD4028D2-HHB | 24 | 0.13 | 3.72 | 10000 | 12.6 | 12.05 | 41.1 | Ball |
| MFD4028D2-HVB | 24 | 0.15 | 4.8 | 12000 | 15 | 16.84 | 47.3 | Ball |
| MFD4028D2-MB | 24 | 0.08 | 1.8 | 7000 | 8.73 | 6.07 | 36.6 | Ball |
| MFD4028D2-UHB | 24 | 0.2 | 5.76 | 14000 | 17.9 | 22.74 | 50.9 | Ball |
| MFD4028D2-VHB | 24 | 0.25 | 7.2 | 16000 | 20.4 | 29.62 | 52.6 | Ball |
| MFD4028BD2-HHB | 24 | 0.08 | 1.92 | 10000 | 10.26 | 16 | 32.2 | Ball |
| MFD4028BD2-HHS | 24 | 0.08 | 1.92 | 10000 | 10.26 | 16 | 32.2 | Sleeve |
| MFD4028BD2-HVB | 24 | 0.12 | 2.88 | 12000 | 11.76 | 22.7 | 38.6 | Ball |
| MFD4028BD2-HVS | 24 | 0.12 | 2.88 | 12000 | 11.76 | 22.7 | 38.6 | Sleeve |
| MFD4028BD2-LVB | 24 | 0.3 | 7.2 | 22000 | 22.1 | 61.8 | 61 | Ball |
| MFD4028BD2-LVS | 24 | 0.3 | 7.2 | 22000 | 22.1 | 61.8 | 61 | Sleeve |
| MFD4028BD2-UHB | 24 | 0.15 | 3.6 | 14000 | 13.43 | 24.2 | 45 | Ball |
| MFD4028BD2-UHS | 24 | 0.15 | 3.6 | 14000 | 13.43 | 24.2 | 45 | Sleeve |
| MFD4028BD2-VHB | 24 | 0.19 | 4.56 | 16000 | 15.84 | 32 | 51.5 | Ball |
| MFD4028BD2-VHS | 24 | 0.19 | 4.56 | 16000 | 15.84 | 32 | 51.5 | Sleeve |
Dimension Drawing
P&Q Curve
