About the 4" x 10" Opposed Blade Damper (Aluminum) - Shoemaker OBD-4X10
Place an order now and get the 4" x 10" Opposed Blade Damper (Aluminum) (Shoemaker OBD-4X10) here at PlumbersStock. Some of the features include nylon bushings on adjustable blades that prevent metal on metal rattle, complete shut-off in closed position, it effectively controls airflow, and offers a mill finish. Zone off your commercial HVAC installations with an opposed blade damper. This damper will effectively controls airflow without disrupting air patterns. Shoemaker creates practical solutions for comfortable living.