Opposed Blade Volume Damper 3000-0BD-56X16 T-Bar Locking screw to hold damper

Locking screw to hold damper in place

Adjustable blades oriented for 3 or 4-way air flow pattern

Perforated face grille

Adjustable single deflection grille

Standard Features * Fixed airfoil blades parallel to 1st dimension given *

Opposed Blade Volume Damper 3000-0BD-56X16 T-Bar Locking screw to hold damperh3. Standard Features * Opposed blade operation for precise volume control * 16 gauge galvanized channel frame * Blades are vee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3.