| Series | MD4028 |
| Package | Bulk |
| Part Status | Active |
| Voltage - Rated | 24VDC |
| Size / Dimension | Square - 40mm L x 40mm H |
| Width | 28.00mm |
| Air Flow | 18.7 CFM (0.524m³/min) |
| Static Pressure | 0.709 in H2O (176.6 Pa) |
| Bearing Type | Ball |
| Fan Type | Tubeaxial |
| Features | Conformal Coating, Speed Sensor (Tach), Thermal Overload Protector (TOP) |
| Noise | 47.3dB(A) |
| Power (Watts) | - |
| RPM | 11500 RPM |
| Termination | 3 Wire Leads |
| Ingress Protection | - |
| Operating Temperature | - |
| Approval Agency | cUL, TUV, UL |
| Weight | 0.111 lb (50.35 g) |
