Vacuum Furnace Systems (VFS) Corp. (Souderton, Pa.; sold a high-pressure quench vacuum furnace to a major commercial heat-treating customer. The QuenchPro furnace will be used for a variety of heat-treating applications. The chamber size is 36 in. by 36 in. by 36 in. and includes GraForm curved graphite heating elements, a graphite insulated hot zone, a 12-bar quench system, and CompuVac supervisory control system. Shipment is scheduled for May 2006.