PORT-A-COOL® EVAPORATIVE COOLERS JetStream™ 24" Evaporative Cooler with 48 Gallon Tank These evaporative coolers utilize highly efficient housing that is designed to produce effective cooling in highly humid conditions. Portable evaporative coolers help increase worker productivity by creating a more comfortable working environment. Swamp coolers feature one-piece molded polyethylene housing with an internal one-piece, leak-resistant molded plastic 48 gallon water tank. Water is supplied to internal tank using a dual water fill connection and drain valve. These evaporative air coolers have an energy efficient, variable speed motor and pump that provides 7,500 CFM and cools up to 2,000 sq. ft. Contoured fan blade design provides quiet operation. Adjustable louvers direct airflow. Includes sight tube and drain. Heavy duty swivel casters for easy mobility. Measures 54-1/2"W x 28"D x 71-3/4"H. UL listed. Fully assembled. 3 Year Limited Warranty on motor. Horsepower rating based upon maximum speed/load.