JET MILL POWDER PROCESSING TECHNOLOGY: THE STURTEVANT SOLUTION. ... feed size for Micronizers is 100 mesh or finer. The product size ranges from submicron to 44 microns. Capabilities range from 1/2 ... 42" 3300 8000 750 2000 10,000 1 Volume of free air at 60° F, psi compressed to 100 PSIG. Includes air consumed by feed injector nozzle.