Specifications Item Model Number: SHT-40 Power Supply: AC 110V 60Hz Power: High 695W ±10%, Low 542W ±10% Airflow: High 5175 CFM ±10%, Low 4475 CFM ±10% Duct Length: 32.8 ft / 10.0 m Speed Settings: 2 Waterproof Rating: IP44 Safety Protection: Overheat Protection Color: Orange Material: Housing 0.8 mm Carbon Steel / Aluminum Impeller / Motor Net Weight: 50.1 lbs / 22.7 kg (with accessories) Item Dimensions: 18.2 x 18.0 x 21.2 in / 463 x 458 x 538 mm Package Content 1 x Portable Ventilator 1 x User Manual