



Impeller manufacturer, Propeller, Turbo type impeller, Outer rotor type fan, Backward type fan, Ventilation system, Parking ventilation system and more
FAN Backward Fan (AC, BLDC)
Characteristics
Light-weight and slim optimlzation through injection molding of the impeller. The product is generally more efficient than sirocco Fan. For 2poles and 4poles, 3-stage control (motor step control and phase control unnecessary) is available. Since the country's only BLDC motor is adopted, it is good enough for high efficiency output.
Outward Drawing
Dimension
| Product Name | A | B | C | D | E | F | G |
| DOBS-190 | 131 | 190 | 7 | 62 | 69 | M4 | 58 |
| DOBS-225 | 153 | 225 | 10 | 75 | 85 | M4 | 58 |
| DOBS-250 | 172 | 250 | 21 | 78 | 99 | M4 | 58 |
| DOBS-280 | 191 | 280 | 44 | 81 | 125 | M4 | 58 |














