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| ![RER220-44/18/2TDMO RER220-44/18/2TDMO](https://oss.origin-ic.net/productThumbImages/MFG_RER220TD_Series_tmb.jpg) | 221 X 71 MM DC CENTRIFUGAL FAN | | 联系我们 | PCB Symbol, Footprint & 3D Model | - | 48VDC | - | 80 W | - | 71.00mm | - | Ball | Motorized Impellers | PWM Control, Speed Sensor (Tach) | - | 3000 RPM | 4 Wire Leads | RER220TD, S-Force | Round - 221mm Dia | 641.0 CFM (17.95m³/min) | -4 ~ 131°F (-20 ~ 55°C) |
| ![RER220-44/18/2TDO RER220-44/18/2TDO](https://oss.origin-ic.net/productThumbImages/MFG_RER220TD_Series_tmb.jpg) | 221 X 71 MM DC CENTRIFUGAL FAN | | 联系我们 | PCB Symbol, Footprint & 3D Model | - | 48VDC | - | 140 W | - | 71.00mm | - | Ball | Motorized Impellers | PWM Control, Speed Sensor (Tach) | - | 3500 RPM | 4 Wire Leads | RER220TD, S-Force | Round - 221mm Dia | 753.0 CFM (21.08m³/min) | -4 ~ 131°F (-20 ~ 55°C) |