Harper International Corporation Elevator Furnaces

Harper’s multi-stack periodic high temperature elevator kilns offer precise, automatic control of temperature and oxygen content in the heating chamber. Our unique system, custom designed to client specifications, accommodates reactive or inert gas atmospheres as well as other specialty atmospheres. Elevator furnaces are ideal for reduction, calcination, sintering, application of coatings, and other processes. The Harper system provides superior temperature uniformity, boasts energy efficient insulation, and delivers an ultra-pure atmosphere to process critical materials with minimal gas consumption.