Leading the Way Since 1976
Since 1976, Rock Energy Systems has been the nation’s foremost designer and manufacturer of waste oil furnaces and boilers, high volume low speed (HVLS) fans, and energy-efficient, portable radiant heaters. Our goal is to provide comfort to workers within various industrial settings while enabling businesses to save money on utilities. Rock Energy Systems is comprised of the leading brands Clean Burn, Lanair, EnergyLogic, and Sunfire. Its branded products are manufactured in Janesville, Wisconsin and distributed worldwide.
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