Big Ass Fans
Powerfoil X4
Full specifications
| Blade Diameter | 12–30 ft (3.7–9.1 m) | ↗ |
| Drive System | NitroSeal gearbox (STÖBER) | ↗ |
| Electrical Warranty | 15 years | ↗ |
| IP Rating | IP56 | ↗ |
| Max Operating Temperature | 122 °F | ↗ |
| Max Speed (12 ft) | 130 RPM | ↗ |
| Max Speed (24 ft) | 62 RPM | ↗ |
| Max Speed (30 ft) | 46 RPM | ↗ |
| Max Weight (12 ft) | 245 lb (111 kg) | ↗ |
| Max Weight (24 ft) | 347 lb (157 kg) | ↗ |
| Max Weight (30 ft) | 374 lb (170 kg) | ↗ |
| Mechanical Warranty | 15 years | ↗ |
| Motor Horsepower (12–16 ft, 200–240V) | 1.9 hp | ↗ |
| Motor Horsepower (18–24 ft, 200–240V) | 2.5 hp | ↗ |
| Mounting | I-beams, bar joists, solid beams, purlins | ↗ |
| Number of Airfoils | 8 | ↗ |
| Sound at Max Speed | < 55 dBA | ↗ |
| Voltage Options | 200–240 VAC 1Φ/3Φ; 400–480 VAC 3Φ; 575–600 VAC 3Φ | ↗ |
Every figure is traced to the manufacturer’s published data. ↗ opens the source.
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