3300 cfm, window evaporative cooler, remote control, cools 500-900 sqft, 2 speed, comes with 1/3 hp, 120v motor, installation kit, leveling leg, convertible grill allows vertical or horizontal installation, permanently lubricated pump, machine balanced blower wheel for smooth quiet operation & maximum air delivery, cabinet made from heavy gauge galvanized steel to resist weather & impact, bolted construction for easy installation & access to replaceable parts, ul listed for safe operation, ideal for dry arid conditions, 8 year warranty form date of purchase we will replace the original base assembly if water leakage should occur due to rust out, assembled dimensions: 30.5"h x 31.5"w x 3.75"d, window opening: 42.38" max width x 14.88" minimum height x 21.63" minimum width, for use with pps motor tv #295-623, pps pump tv #781-917 & tv #533-606.