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| Part Number | R4D450-AK03-05 |
| Description | MOTORIZED IMPELLER |
| Manufacturer | ebm-papst Inc. |
| Series | R4D450 |
| Part Status | Active |
| Voltage - Rated | 230/277/480VAC |
| Size / Dimension | Round - 485mm Dia |
| Width | 272.5mm |
| Air Flow | - |
| Static Pressure | - |
| Bearing Type | Ball |
| Fan Type | Tubeaxial, 3 Phase |
| Features | Thermal Overload Protector (TOP) |
| Noise | - |
| Power (Watts) | 770W, 510W |
| RPM | 1090/1205 RPM |
| Termination | Terminal Block |
| Ingress Protection | IP54 - Dust Protected, Water Resistant |
| Operating Temperature | -40 ~ 131°F (-40 ~ 55°C) |
| Approvals | CCC, CE, VDE |
| Weight | - |