Rapid Engineering LLC are experts in providing strategic, robust solutions that optimize indoor air quality and energy efficiency in industrial facilities. We manufacture industrial-grade make-up air solutions for the rigors of industrial & commercial applications. Our history and expertise in enhanced heavy-duty, welded cabinet construction and features shows through all of our models. Rapid Engineering has earned a reputation for tough make-up air units built to last. Optimum indoor air quality and the highest energy efficiency are required in industrial buildings. The best solutions for ultimate IAQ can be achieved by positive pressurization and direct-fired technology. Standard, packaged air handlers can not hold up in industrial applications. The team at Rapid Engineering consists of industrial air experts and has the strongest, safest, healthiest, most productive heating, cooling, IAQ solutions for industrial buildings.