| Product Name | 54-inch-three-leaf-servo-negative-pressure-fan-S54P3 |
| Product Model | S54P3 |
| Rated Voltage | Three-phase/220V/60Hz/4.5A |
| Motor Parameters | 1.0HP/10P/F Class/IP65 |
| Power Consumption | 750W |
| Fan Speed Control | Stepless Speed Regulation (with Servo Variable Frequency Regulator) |
| Maximum Speed | 660RPM |
| Maximum Air Volume | 40,000 cubic meters per hour |
| Noise Level | ≦78dB (measured at 3 meters from the fan) |
| Product Dimensions | 146×146×58 centimeters |
| Weight | 32 kilograms |
| Recommended Retail Price | NT$29,800 |