12" High Performance Electric Radiator Cooling Fan - Flat Blade 12 inch high performance universal electric radiator cooling fan. The fan is a 10 piece flat blade type. The motor is reversible and the fan is 12 Volt 2074 RPM and 1800 CFM. The high torque motor features sealed ball bearings and fully balanced blades which insure low noise levels and a long life of smooth operation. Dimensions: 13" x 12" x 2".