| Axial Fan Series | 17215051 | 
| Safety | Impedance Protected | 
| Allowable Ambient Temperature Range | -10°~+65°C | 
| Direction Of Rotation | Counterclockwise | 
| Bearing Type | Ball Bearing | 
| Material/ Frame Impeller | PBT UL94-V0 Reinforced Plastic | 
| Power Connection | Lead Wire Red Wire : Positive (+) Black Wire : Negative ( - ) | 
| Model | SD17251BL-DC12V | SD17251BL-DC24V | SD17251BL-DC48V | 
| Rated Voltage (V) | 12 | 24 | 48 | 
| Operating Voltage (V) | 6.0~13.2 | 18~26.4 | 36~52.8 | 
| Rated Current (A) | 1.4 | 1.1 | 0.35 | 
| Rated Power (W) | 16.8 | 26.4 | 16.8 | 
| Speed (RPM) +/- 10% | 3100 | 3600 | 3100 | 
| Wind Volume (CFM) | 242 | 308.2 | 242 | 
| Noise dB(A) | 58.4 | 61.6 | 58.4 | 
| No of Blade | 7 | 7 | 7 | 
Malaysia