Proform 67034 Brushless Ultra Performance 12 In Fan 2100 CFM

NOW AVAILABLE! THE BRUSHLESS FAN REVOLUTION IS HERE! PROFORM's new brushless motor electric cooling fans deliver more CFM than than the competition for MAXIMUM COOLING. These Brushless fans are lightweight, low-profile, no amp spikes, and create cooling unlike anything out there. The best part is, it's totally universal and designed for 12 volt systems. Not fancy engine specific controller required, just wire up the (+) and (-), and you're ready to good. Soft start ramp up prevents amp spikes. This is strictly a puller fan and is not reversible. Prevent overheating in stop-and-go traffic, designed to fit the most popular cars and trucks, frees the water pump pulley for more RPM, installs in minutes with simple hand tools. Thin design to fit cramped locations. Reinforced glass filled polypropylene blade and plastic housing for minimized weight. Nylon tie mounting kit included. Fan Dimensions: 13.5" x 12.5" x 3". Mounting Feet Center-on-Center: Inner Hole 10-3/8", Outer Hole 11-3/4" Note: Not compatible with variable speed fan controllers using PWM technology. Works with normal on/off thermostat controllers. * About the CFM Chart. See the More Info. tab for details regarding the testing.