Krueger OBD 20" x 12" Blade Damper

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OBD Steel Blade Damper
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Product Overview

20x12 Krueger Opposed Blade Damper (OBD)

The Krueger OBD is an adjustable opposed blade damper for precise airflow regulation in HVAC systems.

This OTB integrates seamlessly with most grilles and registers, making it suitable for commercial and residential use. It's also easily adjustable using a flat-head screwdriver.

Its durable steel construction and efficiency make the Krueger Blade Damper a reliable air distribution control.


  • Size: 20" x 12"
  • Material: Steel
  • Finish: Standard mill finish.
  • Shape: Available in both square and rectangular configurations.
  • Attachment: 'S' clips for direct mounting to grilles and registers.
  • Easy Adjustment: Quickly adjust with a flat-head screwdriver.
  • Durable Steel Construction: Ensures long-lasting stability and reliability.
  • Opposed Blade Design: Enables precise airflow control for even distribution.
  • Efficient Air Balancing: Fine-tunes airflow for optimal environmental comfort.



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