A great auxiliary fan or primary cooling fan for smaller cars and trucks, this 14 inch straight blade electric fan produces 1100 CFM at 0 static pressure, drawing only 12.4 amps. Included in the fan and thermostat kit: fan mounting kit, mechanical thermostat with adjustable turn on temp between 32 degree F-240 degree F with turn off set at 10 degree F below turn on. Uses a capillary tube radiator hose probe design.