| Product Name | 54" seven-leaf DC brushless inverter negative pressure fan |
| Model | D54L7F |
| Rated Voltage | Single-phase / 220V / 60Hz |
| Power Consumption | 783W / 7 .4A |
| Motor Specs | 1.5HP / 10P / F Class / IP66 |
| Fan Speed Adjustment | Stepless speed regulation 0-100 (speed controller required for purchase) |
| Max Speed | 530 RPM |
| Max Airflow | Approximately 49000 m³/h(±10%) |
| Noise Level | ≤77 dB (tested at maximum wind speed) |
| Product Dimensions | 148cm × 43cm × 148 cm |
| Product Weight | 52kg |
| Suggested Retail Price | NT$35,400 |