42-inch seven-leaf DC negative pressure fan(D42P7F)
                    | Product Name | 42-inch seven-leaf DC negative pressure fan | 
| Model | D42P7F | 
| Rated Voltage | Single-phase / 220V / 60Hz / 7.4A | 
| Motor Specs | 1.5HP / 10P / Class F / IP66 | 
| Power Consumption | 520W | 
| Fan Speed Control | Adjustable Speed (Speed Controller Optional) | 
| Max Speed | 660 RPM | 
| Max Air Volume | 27,000 m³/h | 
| Noise Level | ≦72dB | 
| Product Dimensions | 107 × 107 × 55 cm | 
| Product Weight | 32.5 kg | 
| Suggested Retail Price | NT$24,800 | 
