About This Powerful Ventilation: This air ventilation fan, featuring seven blades, can produce an airflow of 3,470 CFM with a maximum rotational speed of up to 1,720 RPM, effectively cooling large areas. Premium Material: The fan housing is made of ABS plastic, which is resistant to deformation and offers excellent electrical insulation. The base is constructed from iron, ensuring durability and resistance to wear or damage over prolonged use. Easy to Use: This ventilation fan measures 19.7 × 11.9 × 23.5 inch. It effectively saves floor space and is simple to install, maximizing space utilization. Product Parameter: Capacity: 3470CFM; Fan Speed:1720RPM; Actual Power: 450W; Voltage:120V/60Hz; Power cord: 2.06M/6.75. Wide Application: The Fan can be widely used in greenhouse, planting house, poultry farm, hotel, restaurant etc, help save cooling and heating cost. Overview Brand : FICBXRA Color : White Electric fan design : Floor Fan Power Source : No Style : HCF-F400 Product Dimensions : 14.17"D x 21.65"W x 15.35"H Room Type : Greenhouse Special Feature : Lightweight Recommended Uses For Product : Air Circulation Mounting Type : Floor Mount