Opposed Blade Damper
PA Opposed Blade Damper (Model: OBD) is designed to control the amount of airflow for the Grille and Diffuser (G&D). Besides standard constructed from Aluminium, stainless steel material is available upon request.
For the Grille & Diffuser, the OBD can adjust with the use of a cross screwdriver from the surface of the Grilles. As for the Louvre, Handle type OBD will be available where users can adjust OBD accordingly.
Download:
