18 Inch Wall Mount Fan - High Velocity 4150 CFM Industrial Fan, Waterproof Metal Fan for Warehouse, Patio, Greenhouse, 3-Speed, ETL Listed, Black

【High Velocity Airflow】: Delivers a powerful airflow of up to 4150 CFM with a reach of approximately 30 feet; effectively cools large spaces such as warehouses, patios, and greenhouses; providing a substantial cooling effect 【Waterproof , Durable】: Constructed with an IP44 rated waterproof design; suitable for both indoor and outdoor use; resistant to rust and corrosion; features all-metal construction for long-lasting durability; ideal for humid environments 【Adjustable , Versatile】: Features a vertically adjustable tilt for optimized airflow direction; 17.6-inch fan diameter; can be mounted on walls or posts; aluminum blades are easily disassembled for cleaning and maintenance 【Quiet , Efficient Motor】: Equipped with a 90W copper motor operating at 1500 RPM; provides powerful airflow with lower noise levels; ETL listed for safety and quality assurance; 6 ft power cord for flexible placement 【3-Speed Settings , Control】: Offers three adjustable speed settings controlled by a metal pull-string; allows for customizable cooling based on your needs; convenient and easy-to-use operation; suitable for various environments