(7) JET MILL, 24" DIAMETER, CARBON STEEL CONTACT PARTS, PANCAKE STYLE DESIGN, WITH 2" DIAMETER PRODUCT FEED THROUGH SMALL FEED HOPPER, 7-1/2" DIAMETER CENTER TOP DISCHARGE, 2-1/2" AIR INLET WITH 12 AIR INLET PORTS. MILLING SECTION IS MOUNTED ON AIR PIPE MANIFOLD, INTRODUCING AIR TO MILLING SECTION. UNIT IS PORTABLE, ON CASTERS. LAST USED FOR PIGMENT MILLING. APPEARS TO BE STURTEVANT "MICRONIZER" (NO NAMEPLATE). CAPABLE OF MILLING BETWEEN .05 TO 45 MICRON @ 250 - 1,400 LBS/HR. REQUIRES 1,000 CFM OF AIR TO OPERATE.