r-type available in 6 and 6.75 inch diameters
Our 4-wing propeller is manufactured from either aluminum or steel material. Is available with Air-Drive’s patented hub/locking system in all our standard bore sizes or with a threaded shaft unit bearing motor hole pattern (pictured to the left). Available in either clockwise or counter clockwise rotation for exhausting or blowing air flow. All pitch degrees from 20 to 40 in 1 degree increments are standard. Delivers air volume up to 300 CFM.