Specifications Model: BT-WL18B Air Speed: 25 ft/s (7.5 m/s) Air Volume: 3450/3700/4150 CFM Fan Blades Diameter: 17.6 inch / 44.6 cm Material: All Metal Power: 90 W Voltage: AC 115 V / 60 Hz Speed: 1500 RPM Cover Area: 30 ft / 9 m Noise Level: 50 dB Cord Length: 6 ft / 1.8 m Weight: 13 lbs / 6 kg Package Content 1 x Industrial Wall Fan 1 x User Manual