How many miles per hour (MPH) does the blower setting on my Blower Joe SBJ605E produce? Your Blower Joe SBJ605E can produce airspeed upwards of 250 MPH to blow through leaves and debris with ease. Related articles How do I assemble my SJ-APS-1G? What should I do if my Blower Joe SBJ605E gets clogged or jammed? How many miles per hour (MPH) does the blower setting on my Blower Joe SBJ604E produce? How do I assemble my SJ-APS-2G? What type of extension cord should I use with my Blower Joe SBJ605E?