Wall Fan, 17.5 inch Wall Fan 4000 CFM, 3 Speeds, Residential and Commercial Fan for Cooling Warehouses, Greenhouses, Workshops,

Wall Fan, 17.5 inch Wall Fan 4000 CFM, 3 Speeds, Residential and Commercial Fan for Cooling Warehouses, Greenhouses, Workshops, Patios and Basements, Black
Install the metal base
Mount the bracket
Attach the fan body
Large-scale air supply
Powerful engine
Long operating time
Coverage range: 30 feet / 9 m, Power: 73 W, Air speed: 23 ft/s (7 m/s), Air volume: 4,000 CFM, Weight: 4.6 kg / 10 lbs, Speed: 1500 rpm, Cable length: 6 feet / 1.8 m,Item model number: VV-BGSFS18, Noise level: ≤ 55 dB, Material: all-metal, Fan blade diameter: 17.5 inches / 44.45 cm