Actuation Packages:

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.


  • Manual Gear Overrides
  • Open & Closed Position Limit Switches
  • Solenoid Valves
  • Positioners
  • Position Transmitters
  • Speed Controls
  • Lock-Up Valves
  • Check Valves
  • Pressure Gages
  • Filter-Regulators
  • 3-Way Vent Valves
  • Accumulator Tanks
  • Purge Air Blower Skids
  • Air Heater Assemblies

All accessories will be prewired, pre-piped and calibrated for a turnkey installation.