Lucifer Furnaces, Warrington, PA, offers a brochure on its line of protective atmosphere elevator quench furnaces (#7022EQ). Bulletin 7000 provides specifications, dimensions and workload capacities for the furnaces, which are suitable for use in low-production, scale-free applications. Designed for 2100F (1150C) operation, the units combine the preheat section, hardening chamber, cooling vestibule, and quench tank in one integrated unit.