Operational since 1976, Mader Dampers is a manufacturer of industrial dampers. Based in Lagrange, Ohio, it operates a 45,000-square-foot facility equipped with in-house paint booth and airless spraying equipment. The company offers customers dampers in various categories, such as Butterfly, Louver, Inlet Vane, Tee, Poppet, Guillotine, slide gate and specialty. It provides a wide range of accessories, including limit switches, solenoid valves, positioners, speed controls and lock-up valves. In addition, Mader Dampers offers blowers, heaters and torque switches.