Protective atmosphere quench furnaces from Lucifer Furnaces Inc., Warrington, Pa., are described in a 4-p brochure. The literature provides complete specifications, dimensions and workload capacities for the furnaces, which are suitable for low-production, scale-free applications. Designed for 2100F (1150C) operation, the units combine preheat section, hardening chamber, cooling vestibule and quench tank in one integrated unit. They are available in eight standard sizes ranging in chamber size from 5 in. x 5 in. x 12 in. to 10 in. x 10 in. x 36 in. (125 x 125 x 305 mm to 250 x 250 x 915 mm) and workload capacity from 15 to 55 lb (7 to 25 kg).