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) |
|---|---|---|---|---|---|---|---|---|
| B3P225-EC072-006 | ① | 220 | 50/60 | 2200 | 80 | 0.55 | 65 | -25~+60 |
| B3P225-EC072-008 | ① | 220 | 50/60 | 3000 | 170 | 1.16 | 79 | -25~+60 |
| B3P225-EC072-921 | ① | 220 | 50/60 | 2500 | 100 | 0.71 | 74 | -25~+60 |
| B3P225-EC092-024 | ① | 220 | 50/60 | 3000 | 200 | 1.3 | 71 | -25~+60 |
| B3P225-EC092-025 | ① | 220 | 50/60 | 3000 | 200 | 1.35 | 71 | -25~+60 |
| F3P225-EC102-009 | ① | 220 | 50/60 | 1250 | 400 | 1.85 | 69 | -25~+60 |
| F3P225-EC137-002 | ① | 220 | 50/60 | 1250 | 750 | 3.5 | 77 | -25~+60 |
| F3P225-EC137-100 | ① | 3~380 | 50/60 | 1450 | 1050 | 1.8 | 78 | -25~+60 |

