20" 3670 CFM 3-Speed Industrial Grade Ceiling Mount Fan Ideal for gyms, auditoriums, schools, churches and industrial spaces that need powerful air circulation. Over the forty years Air King has been in business, they have developed something of a reputation for manufacturing quality ventilation products, offering products at a good value, and providing excellent service for their products. Air King believes that a home is more than just a house, it is a sanctuary from the busy world, so shouldn't it be comfortable as well? Their mission is to make homes healthier, more comfortable, and more convenient, and they have delivered for over 40-years. Features: Mount: Ceiling Motor: 3-speed 1/6 Horsepower 1 phase totally enclosed ball bearing and permanently lubricated with permanent split capacitor Controls: Rear Mounted Pull Cord Switch Power Cord: 72" to 108" Black SJT Type with 3-conductor Coating: Blade, Guard, and Mounts are Powder Coated Steel Compliance: ETL, OSHA Blade: 20" CFM: 2940-3670 Dimensions: 26.5" Length x 10.5" Width x 29.5" Height Weight: 23.7 Volts: 120 Outdoor Approved: No Not for Outdoor Use