I.C.E spent over five decades manufacturing units for heating, cooling, and filtration designed for industrial facilities and commercial buildings. I.C.E. quickly became a respected leader in direct and indirect gas fired makeup air units as well as units with cooling, electric coils and heat recovery. We also have a line of up to 200,000 cfm air turnover units and units with high turndowns of ratios up to fifty to one. I.C.E. offers custom configurations for air handling, heat recovery, and process units built with energy recovery and conservation in mind generating lower operating costs.