HMC Hot Metal Coating Mold Duster Graphite 120 Gallon Hopper VFD Feed AugerUsed, in Good Working Condition, Tested. This uses air and electric to unload semi solid metal coating material. Could we used as a galvanized or power coating or graphite. Type powder. No sure what It did or what it was moving. Has dual auger unloaders. 5" ANSI pipe ends. Tank is double walled. Top feed 8" infeed pipe. Estimated tank size 120 gallon. Uses air power at a lower PSI and a higher volume. Pushes and uses augar to unload at a controled