| Product Name | 54" seven-leaf DC brushless inverter negative pressure fan |
| Model | D54L7F |
| Rated Voltage | Single-phase / 220V / 60Hz / 7.4A |
| Motor Specs | 1.5HP / 10P / Class F / IP66 |
| Power Consumption | 783W |
| Fan Speed Control | Adjustable Speed (Speed Controller Optional) |
| Max Speed | 530 RPM |
| Max Air Volume | 49,000 m³/h |
| Noise Level | ≦77dB |
| Product Dimensions | 148 × 148 × 43 cm |
| Product Weight | 52 kg |
| Suggested Retail Price | NT$31,800 |