Industrial Wall Fan Metal 44.6 Cm Fan 3 Speeds

Wall Fan, 57cm Waterproof Wall Fan, 3 Speeds, 4150 CFM, Commercial Residential Fan for Cooling Warehouse, Greenhouse, Workshop, Patio, Black Install the metal base Attach the fan body Adjust angle 3 speed levels Large-scale air supply Powerful engine Coverage range: 30 feet / 9 m, Power: 90 W, Air speed: 25 ft/s (7.5 m/s), Air volume: 4,150 CFM, Weight: 13 lbs / 6 kg, Speed: 1500 rpm, Cable length: 6 feet / 1.8 m,Item model number: BT-WL18B, Noise level: 50 dB, Material: all-metal, Fan blade diameter: 17.6 inches / 44.6 cm