Duct Fittings

Opposed Blade Damper (O.B.D.)

  Print this Page

    Features

    • 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 Dampers
    Neck Adaptor Size (mm)Order Code
    150 x 150DCT2015
    225 x 225DCT2016
    300 x 300DCT2017
    360 x 360DCT2018
    450 x 450DCT2019
    Code Description
    DCT2015_DCT2016_DCT2017_DCT2018_DCT2019
    DCT2015

    Opposed Blade Dampers

    Neck size: 150mm x 150mm

    DCT2015_DCT2016_DCT2017_DCT2018_DCT2019
    DCT1970

    Opposed Blade Dampers

    Neck size: 157mm x 157mm

    DCT2015_DCT2016_DCT2017_DCT2018_DCT2019
    DCT2017

    Opposed Blade Dampers

    Neck size: 300mm x 300mm

    DCT2015_DCT2016_DCT2017_DCT2018_DCT2019
    DCT4138

    Opposed Blade Dampers

    Neck size: 300mm x 150mm

    DCT2015_DCT2016_DCT2017_DCT2018_DCT2019
    DCT2018

    Opposed Blade Dampers

    Neck size: 360mm x 360mm

    DCT2015_DCT2016_DCT2017_DCT2018_DCT2019
    DCT2019

    Opposed Blade Dampers

    Neck size: 450mm x 450mm

    DCT2015_DCT2016_DCT2017_DCT2018_DCT2019
    DCT4136

    Opposed Blade Dampers

    Neck size: 500mm x 200mm

    DCT2015_DCT2016_DCT2017_DCT2018_DCT2019
    DCT4134

    Opposed Blade Dampers

    Neck size: 600mm x 300mm