The Rears Powerblast has a selection of eight interchangeable 33" axial flow fans to maximize your tractors air pushing power. By offering those eight blade pitching, from 18 to 32 degrees, the Powerblast provides the best match for your available horsepower. The tips of the fan blades are aggressively flared, and fit closest to the housing wall to ensure that the air is forced through to where the surface area of the blade is widest and the tip speed is the greatest to ensure optimal performance.
Rears MFC uses these high quality features when building the Powerblast: