
| Size | : 40 x 40 x 28mm |
| 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 |
| 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) |
|---|---|---|---|---|---|---|---|---|
| MFD4028BD1-HH | 12 | 7~13.5 | 0.15 | 1.8 | 10000 | 10.26 | 16 | 32.2 |
| MFD4028BD1-HV | 12 | 7~13.5 | 0.24 | 2.88 | 12000 | 11.76 | 22.7 | 38.6 |
| MFD4028BD1-UH | 12 | 7~13.5 | 0.3 | 3.6 | 14000 | 13.43 | 24.2 | 45 |
| MFD4028BD1-VH | 12 | 7~13.5 | 0.37 | 4.44 | 16000 | 15.84 | 32.0 | 51.5 |
| MFD4028BD1-LV | 12 | 7~13.5 | 0.6 | 7.2 | 22000 | 22.1 | 61.8 | 61 |
| MFD4028BD2-HH | 24 | 18~26.5 | 0.08 | 1.92 | 10000 | 10.26 | 16.0 | 32.2 |
| MFD4028BD2-HV | 24 | 18~26.5 | 0.12 | 2.88 | 12000 | 11.76 | 22.7 | 38.6 |
| MFD4028BD2-UH | 24 | 18~26.5 | 0.15 | 3.6 | 14000 | 13.43 | 24.2 | 45 |
| MFD4028BD2-VH | 24 | 18~26.5 | 0.19 | 4.56 | 16000 | 15.84 | 32.0 | 51.5 |
| MFD4028BD2-LV | 24 | 18~26.5 | 0.3 | 7.2 | 22000 | 22.1 | 61.8 | 61 |

