Duct Fittings

Opposed Blade Damper (O.B.D.)

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    • Manufactured in high quality aluminium extrusion profiles.
    • Designed with nylon bearings for efficient, smooth operation.
    • Clips onto one piece 4-Way aluminium diffusers.
    • Powder coated black.
    • Opposed blade damper design to ensure regulation of airflow.
    • Screw type opening mechanism.
    • Special sizes subject to availability.
  • Opposed Blade Damper (O.B.D.)
    Neck Adaptor Size (mm)Order Code
    150 x 150DCT2015
    225 x 225DCT2016
    300 x 300DCT2017
    360 x 360DCT2018
    450 x 450DCT2019

    Click on a blue Order Code to view Compliance Document

    Neck Adaptor size in the table above refers to the nominal neck size of the product (in mm).