Opposed Blade Damper 10×20 controls airflow through a duct with overall dimensions 9-3/4″ x 19-7/8″. Adjustments are made with a screwdriver.
- controls airflow for a 10″ x 20″ decorative grille
- airflow adjustments are made with a screwdriver
Aged Copper, Antique Brass, Antique Cherry, Black, Chinese Red, Dark Bronze, Nickel, Old Wood, Old Wood Gold, Pewter, Rubbed Bronze