Lucifer Furnaces Designs the Model DL7-R24 Box Furnace for Auto Safety Products

Lucifer Furnaces has designed a furnace to meet the heavy loads of a supplier of automotive safety equipment. Model DL7-R24, a box furnace with a chamber size of 24”H x 24”W x 24”L was customized to support a 1000 lb. load of molds for heat treating at 750°F.  Starting with a reinforced angle iron steel frame with heavy gauge sheet steel facing welded to form a rigid unit, the furnace is lined with 6 ½” insulating firebrick and mineral wool block on side walls and below hearth.  Ceramic fiber pyroblock modules line the roof.  Coiled wire heating elements in easy-to-replace holders are located on both side walls as stacked arrays.  A special 1 ½” thick hearth plate was designed to sit atop heavy-duty piers to support the load, protect the floor insulation and provide a flat working surface. Safety features onboard include an auto-disengage feature to shut off power to heating elements when door is opened to eliminate electric shock hazard.  Controls include Honeywell DC2500 microprocessor based digital time-proportioning temperature controller programmed with a single setpoint heat ramp.  The furnace, part of Lucifer’s Series 7000 general purpose box furnaces, will be used for annealing steel and stress steel relief of die cast tool.

About Lucifer Furnaces

Lucifer Furnaces has been a leading manufacturer of industrial heat treating furnaces and ovens for over 65 years. Originating in Philadelphia, our company has grown tremendously, developing an array of new product lines and expanding to our present location in Warrington, Bucks County, Pennsylvania.

As a small, family owned business, Lucifer Furnaces focuses on building quality small to medium size heat treating furnaces, ovens and kilns. Our high performing thermal processing equipment has been shipped worldwide to be used in the metalworking, ceramic and glass manufacturing industries by small tool rooms to large corporations, educational institutions, research laboratories and government agencies.

Innovative in design, Lucifer Furnaces originated an industry favorite, the dual chamber “Space-Saver” furnace combining a hardening chamber above a tempering oven in one complete space-saving unit. Our economical Red Devil Series has been meeting the needs of occasional heat treaters wanting to bring their heat treating in-house for over three decades.

Lucifer Furnaces, Inc. offers a wide selection of furnace lines, chamber sizes and temperature ranges. We are ready and capable of customizing our products to meet your specific requirements.

All Lucifer Furnaces are ruggedly constructed using the highest quality materials to deliver superior performance and dependability. Our products feature compact design, easy installation, energy efficient operation and easy-to-replace heating elements. Most replacement parts are stocked for quick shipment to minimize customer downtime.

Committed to serving our customers, our staff is readily accessible, friendly, knowledgeable and experienced. For more information visit www.luciferfurnaces.com.