Opposed Blade Damper (OBD) 300x300

Neck Size 300x300

Opposed Blade Dampers are most commonly used in supply and exhaust air systems to achieve volume control. Located directly behind the supply/exhaust grilles. Cog system allows blades to turn in sequence.

The opposed blade action allows even distribution over entire face of the diffuser.
Lever operated from the face of the grille/diffuser
Not intended for use as a shut-off damper

Construction: Aluminium lightweight construction.
Finishes Available: Matt black

Indent 1-2 days

Airflow -The HVAC Shop
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