Reversible fan under working mode on CaseIH – 4440.
The Flexxaire Variable Pitch Engine Cooling Fan System provides total control of airflow, keeps radiators clean, maximizes engine performance, saves fuel, and is robustly built and maintenance free.
Keep your radiator free and clear to increase efficiency and minimize operating downtime.
With optimized variable air intake, your engine saves fuel and horsepower each hour of operation.
Variable airflow prevents the underestimated harms of over cooling and promotes efficiency and longevity of your engine.
Our system understands exactly when and how the pitch of the blade should change to maximize your engine’s performance.