Voltage Type: DC
Motor Type: BLDC External Rotor Motor
Impeller Diameter: 250mm
Impeller Material: Plastic
Speed Control: 0-10VDC/PWM
Protection Type: IP44
Insulation Class: B
Operation Temperature : - 25 ℃ ~ +60 ℃
Motor Protection: Locked-Rotor Protection, Reverse Polarity Protection, Thermal Protection, Soft Start
| Model No. | Bearing System | Rated Voltage | Operating Voltage | Rated Current | Rated Power | Rated Speed | Air Flow | Air Pressure | Noise Level |
| B/S | VDC | VDC | A | W | RPM | m³/h | Pa | dBA | |
| W3D-24250-C9-00 | Ball | 24 | 16~28 | 3.4 | 80 | 2650 | 1740 | 226 | 61 |
| W3D-48250-C9-00 | Ball | 48 | 36~57 | 1.7 | 80 | 2650 | 1740 | 226 | 61 |

