The MasterCool® single inlet side-draft cooler comes with a 1 HP, 2-speed, 230V motor to cool up to 2200 square feet utilizing 12" rigid media. This side discharge evaporative cooler is one of the most powerful, low maintenance units on the market today. The unit has a uniquely engineered rust-free thermoplastic reservoir and uses high performance rigid media. Perforated air inlet screen provides more air flow than the competition. Energy efficient savings of up to 75% over traditional air conditioning. Made in the USA. This evaporative cooler performs best in dry, arid climates. Cool Sand Color Finish. 52"W x 42"D x 34-5/8"H Overall Dimensions. Horsepower rating based upon maximum speed/load.