1.Q series Blast Wheels is a new kind of impeller head with high efficiency, simple structure and low noise .
2.The 8 Blades are inserted on the wheels and firmly fixed by the centrifugal force of vane wheel revolving ,no need to use any clamp apparatus.
3.Simple design of blade locking guarantees a quick turn or change of blades.It will only take 3 to 5 minutes to disassemble the 8 pieces blades.