36" Industrial Drum Fan, 21100 CFM High Velocity Floor Fans 2 Speed 4/5 HP Heavy Duty Metal Air Circulator with Casters Handle 9ft Cord for Patios, Warehouse, Garage, Factory, Basement

• 【High Velocity Air Flow】 The floor fan is equited with a 4/5 HP Powerful motor and 2 level air delivery setting (Low 18000 CFM / High 20000 CFM), blowing air distance over 40 feet, which provides tremendous airflow for ventilating large areas.

• 【Portable & Movable】This metal drum fan is outfitted with 2 non-slip carry handle, 2 solid wheels for convenient transportation. And with extra-long 9 feet power cord, can be moved over a wide area, making it a highly versatile cooling / ventilation solution.

• 【Friendly Noise】New Motor design contributes longer air movement with lower noise. During high speed running, air speed even reach 8.1 m/s. Wroking noise 69 dB on 1 meter, 65 dB on 2 meter and 62 dB on 3 meter away from the fan.

• 【Direct Drive Motor】Using High-torque motor matching high pitch turbo aluminum blade, direct drive operation under slow rotation speed but move a lot air, which succeed in balance between airflow and friendly noise. No maintenance for its drive system even after long time use.

• 【Wide Application】Overall size: 39x38 inches, blade diameter: 36 inches. This heavy duty tilt metal shop fan is designed to move large air volume. Great for industrial, commercial, patio, warehouse, garage and factory.

HICFM’s new technology contributes longer air movement with lower noise

During high speed running with 120V/60Hz, 5.3 Amps, 630 Watt, 480 RPM

Air volume 21100 CFM. Maximum air speed reach 8.1 meter/second

Air speed 6.1 m/s with Noise 69 dB on 1 meter away

Air speed 5.5 m/s with Noise 65 dB on 2 meter away

Air speed 4.2 m/s with Noise 62 dB on 3 meter away