Rotary Sifter vs Russell Compact Vibratory Sieve | Russell ...
In some cases, particularly when screening sticky powders, rotary sieves are prone to blinding. The Russell Compact Sieve ® is better suited to these difficult powders, and with the optional upgrade of the Russell Vibrasonic ® Deblinding System, enables even higher screening capacities, as well as accurate grading down to 20 micron.