Power200-750WMax. Speed1400r/minFrequency50/60HzMax. Air flow3800m³/hSupply voltage （VAC）1~200-277V, 3~380-480V, DC310V±10%Mode of speed regulation 0-10V/PWM/RS485Impeller materialPA66/Galv...
| Power | 200-750W | Max. Speed | 1400r/min |
| Frequency | 50/60Hz | Max. Air flow | 3800m³/h |
| Supply voltage （VAC） | 1~200-277V, 3~380-480V, DC310V±10% | Mode of speed regulation | 0-10V/PWM/RS485 |
| Impeller material | PA66/Galvanized steel plain sheet | Impeller size | FCF7-7, 8-8, 9-9, 10-8, 10-10, 12-9-12-12 |
| Insulation class | F | protection degree | IP44, IP56 |
ATB-EC Forward centrifugal fan,this series of products driven by rotor EC motor and double air inlet design, the protection level is up to IP56,widely used in small AHU,precision air conditioning, heat pump units, rang hood and other industry fields.