PROFORM ELECTRIC COOLING FAN -- 15 in. fan diameter, 18 in. x 16-1/8 in. x 4 in., 2800 cfm, draws 14 amps; Comes with an adjustable 180-240 degree Fahrenheit thermostat; Complete with a heavy-duty motor and highly angled blades; Pulls up to 2,800 cfm of air; Cools vehicle with up to 250 plus h.p. without air and 220 plus h.p. with air; Bolts to your radiator supports using sturdy brackets; With Proform's limited 30-day warranty.