The Air King 20-inch 2,140 CFM 3-speed box fan emits a cool breeze perfect for shops, dormitories, offices, and homes. The 1/25 HP motor keeps the whole room temperate and features low-, medium-, and high-speeds for optimal control. On high speed, the he airflow measures 2140 CFM, on medium it is 1740, and on low it is 1300. As an another feature, the single-phase motor is fully enclosed for long-lasting, quiet performance that is operated by a top-mounted rotary switch. Additionally, this fan boasts maintenance-free permanent lubrication and a permanent split capacitor, as well as two 120-volt outlets to allow the connection of other appliances and tools. Impact- resistant grills protect the blades to ensure long-lasting durability. It comes fully assembled with an 8-foot, 3-conductor, SPT-type black power cord For safety's sake this fan complies with all UL and OSHA regulations. It has 20-inch blades and measures 20-1/2-by-6-3/8-by-23-5/8-inches (LxWxH) and weighs 12.8 pounds.What's in the Box 3-speed box fan and an 8-foot, SPT black power cord From the Manufacturer Perfect for throwing a cool breeze around sweltering shops, dormitories, offices and homes, Air King?s 20-inch box fan keeps the whole room cool. A 3-speed, 1/25-horsepower motor powers the steel, 20-inch fan blades to push cool air at low-, medium-, and high-speeds for optimal temperature control. The single-phase motor is totally enclosed for long-lasting, quiet performance. A top-mounted, rotary control switch is easy to access and solidly built for years of use. A 8-foot, 3-conductor, SPT-type power cord is built to reach, and to last. The fan also features permanent lubrication, and a permanent split capacitor. Impact resistant plastic grills protect corrosion-resistant polypropylene blades. Fully assembled and ready for immediate use, this fan complies with all UL and OSHA regulations. FEATURES Totally enclosed motor for quieter operation and longer motor life Permanently lubricated for maintenance-free operations Top-mounted rotary switch for quick and easy speed changes 9-foot, 3-conductor, SJT type cord for easy reach and superior safety Powder coated steel blade, guard, and mounts for corrosion resistance 3-speed, 1/25 HP motor for optimal cooling power Permanently lubricated, permanent split capacitor for zero maintenance Black, 8-foot, 3-conductor, SPT type cord for easy reach Complies with UL, OSHA regulations for safety assurance Steel body with impact resistant plastic grills and chemical resistant polypropylene blade for longer life Compliances UL, OSHA for safety assurance SPECIFICATIONS CFM ON HIGH MED LOW SPEED:2140 1740 1300 RPM ON HIGH MED LOW SPEED:925 690 550 AMPS ON HIGH MED LOW SPEED:1.79 1.30 1.00 WATTS ON HIGH MED LOW SPEED:165 117 87 dBA ON HIGH MED LOW SPEED:65 48 43 Performance ratings are conducted in accordance with AMCA standard 230-99. Blade Diameter: 20" Shipping Weight: 12.8 lbs. Product Dimensions: 20-1/2"L x 6-3/8"W x 23-5/8"H