Mader Dampers

Product Offerings

About Mader Damper


  • Butterfly
  • Louver
  • Inlet Vane
  • Tee
  • Poppet
  • Guillotine
  • Slide Gate
  • Specialty


  • Expansion Joints
  • Damper Drive Actuation Packages
  • Castable Refractory Linings
  • Ceramic Fiber Blanket Linings
  • General Fabrication
  • Site Inspection/Start-Up Services

Founded in 1976, Mader Dampers offers a full portfolio of damper products for industrial and utility air flow control applications.  Housed in a 45,000 square foot, state of the art manufacturing facility in LaGrange, Ohio, Mader Dampers can fully customize equipment to customer specifications with a variety of controlling options.  Mader Dampers designs, engineers, and fabricates their OEM equipment for a complete scope of supply.

All dampers can be operated either manually, pneumatically, electrically or by hydraulic actuation. The torque requirements for actuation packages will be provided based on the service conditions. All actuation packages are supplied pre-piped, prewired, calibrated, and fully tested. Mounting and operational testing of all actuation packages is included at no additional charge.