Get current pricing for Acme Coppersmithing, 150 GALLON 1-used Acme Coppersmithing Approx. 150 Gallon Stainless Steel Jacketed Vacuum Vessel/concentrator, 7112006. Jacket Rated 15 Psi @ 274 Degrees F An . Product Category: Lab Equipment, Sub Category: Evaporators / Concentrators: