How fast is the rotor spinning in my Blower Joe SBJ601E? Your Blower Joe SBJ601E has a no load speed of 12,000 to 15,000 rpms to produce air speeds in excess of a category 5 hurricane. Related articles How many miles per hour (MPH) is the air speed that the Blower Joe SBJ601E produces? What should I do if my Blower Joe SBJ601E doesn’t turn on? Buy with Prime - Return Policy How many speed settings does my Blower Joe SBJ604E have? How many cubic feet per minute (CFM) does the vacuum setting on my Blower Joe SBJ603E move?