The fan is composed of external rotor asynchronous motor, plastic/aluminum impeller, etc. The motor has low temperature rise and has special advantages of ventilation, heat dissipation, self-cooling, etc. Thus, the reliability of fan service life is extended. The fan is a backward curved impeller, which has the characteristics of compact structure, large air volume, high static pressure, small vib

Technical Specifications
| Model Code | Curve | Voltage (V) | Frequency (Hz) | Speed (rpm) | Power (W) | Current (A) | Noise (dB) | Temp (°C) |
|---|---|---|---|---|---|---|---|---|
| B3P560-EC137-100 | ① | 3~380 | 50/60 | 850 | 770 | 1.3 | 69 | -30~+60 |
| B3P560-EC137-010 | ① | 3~380 | 50/60 | 850 | 770 | 1.3 | 69 | -30~+60 |
| B3P560-EC188-001 | ① | 3~380 | 50/60 | 1520 | 2770 | 4.4 | 81 | -30~+60 |
| B3P560-EC188-010 | ① | 3~380 | 50/60 | 1520 | 2770 | 4.4 | 81 | -30~+60 |
| B3P560-EC188-920 | ① | 3~380 | 50/60 | 1850 | 4700 | 7.9 | 91 | -25~+45 |
| B3P560-EC188-921 | ① | 3~380 | 50/60 | 1850 | 4700 | 7.9 | 91 | -25~+45 |

