The Master® MAC-20F high velocity floor fan delivers fresh air quickly to localized spaces.Great for spaces with or without air conditioning, this floor fan can take the edge off of your monthly energy bill by allowing you to use the A/C more sparingly.And with our efficient direct drive design, you’ll conserve even more electricity. It also has three speed settings and features a heavy-duty, all-metal construction.Whether it’s a warehouse, garage, barn, or a crowded summer gathering, the MAC-20F high velocity floor fan is an efficient way to cool all types of spaces. Features 3 Speed settings Heavy-duty all-metal construction Tilt-angle head for directional airflow control Specifications Specification Details Blade Color Yellow Brand Master Cfm (free Air) 4800/4200/3600 Drive Direct Maximum Fan Diameter (inches) 20 Phase 1 Speeds 3 Cord Included - Wired Diameter (inches) 20 Fan Diameter Range (inches) 20 Frequency (hz) 60 Guard Color Black Nameplate Amps 2 Number Of Wings 3 Cfm (medium) 4200 Power (hp) 1/5 Product Dimensions (l x W x H inches) 24 x 8 x 23 Product Net Weight (lbs) 16 / 14 Switch On product Voltage 120 Mounting Surface Ceiling Blade Material Balanced Steel Cfm (high) 4800 Product Color Black Product Shipping Dimensions (in) 25 x 9 x 24 Speed Control Compatible? No Cfm (low) 3600 Cfm Range (free Air) 2501 - 5000 Cord Length (feet) 6 Fixed Or Portable Portable Guard Material Powder Coated Steel Oscillating No Product Certifications ETL On Board Reservoir No Country Of Origin China Guard Spacing (inches) 1/2 OSHA Housing Color Black