Below is a general guide to those models in the Lucifer Furnaces product line which are appropriate for various heat treating applications.

HARDENING only - all Lucifer Furnaces Box Furnaces

TEMPERING only - all Lucifer Furnaces Industrial Ovens

HARDENING and TEMPERING - all Lucifer Furnaces Dual Chamber Models

HIGH SPEED STEEL - all HS Series Furnaces

HIGH TEMPERATURE applications - all Lucifer Furnaces, High Temperature Box and Dual Chamber Furnaces and Atmosphere High Temperature Furnaces

Heat Treating under PROTECTIVE ATMOSPHERE - GT, AM, EQ and IQ Models

for LARGE HEAVY LOADS - Top Loading, Elevator and Car Bottom Furnaces

for CONTINUOUS LOADING applications - see our Conveyor and Pusher Furnaces