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Round Dampers

Simplicity meets easy airflow control

Control Airflow in HVAC Systems Efficiently

Our round dampers are designed to provide optimum control over the airflow in your ventilation systems. They can be conveniently installed in any accessible location. They are powerful and built to meet all kinds of temperatures, high-pressure airflow modulation, and shutoff applications.
RBN Neck Mounted Butterfly Damper

RBN Neck Mounted Butterfly Damper

  • Adjustable with a screwdriver from fully open to fully closed
  • Manufactured using steel and available in a Mill (ML) finish
  • Available in a range of sizes—6”, 8”, 10”, 12” and 14”
RBD Duct Mounted Butterfly Damper

RBD Duct Mounted Butterfly Damper

  • Can be mounted in the ducts
  • Not recommended for use in flexible duct applications
  • Constructed with finest quality steel for sturdiness and high performance
RON Neck Mounted Opposed Blade Damper

RON Neck Mounted Opposed Blade Damper

  • Can be mounted directly to diffuser neck
  • Gang-operated blades distribute air evenly throughout
  • Available in varying sizes—6", 8”, 10”, 12”
RRD Duct Mounted Radial Fan Blade Damper

RRD Duct Mounted Radial Fan Blade Damper

  • Available in a range of sizes—6”, 8”, 10”, 12” and 14”
  • Adjustable with screwdriver
  • Available in a Mill (ML) finish
RRN Neck Mounted Radial Fan Blade Damper

RRN Neck Mounted Radial Fan Blade Damper

  • Available in a durable steel construction
  • Ideal for ducts with 1/8” size
  • Come in a Mill (ML) finish
ROD Duct Mounted Opposed Blade Damper

ROD Duct Mounted Opposed Blade Damper

  • The two standard finishes available are Mill (ML) for 6”–12” and Black (BL) for 14”–36”
  • The gang-operated blades distribute air evenly through the diffuser
  • Mounts directly to the diffuser neck