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  BTD - Bow Tie Radial Damper  
  • Blades that slide at a right angles to the duct make the BTD Radial Damper ideal for flex duct applications.
  • Available in a variety of sizes, these adjustable air balancing devices are designed to fit round neck diffusers.
Product Features
  • Galvanized Steel
  • Mill Finish
  • Screwdriver slot operator is adjustable from the face of the diffuser.