Opposed Blade Volume Damper 3000-0BD-70X16 Residential Registers & Grilles Hinged removable door with hinges

Hinged removable door with hinges parallel to the longest dimension

Double deflection transition box mount spiral pipe grille

22 gauge butterfly style galvanized steel blades

Standard Features * Heavy guage cold roll steel (same as 350 series) * Ideal for return air in the toe space areas between kitchen cabinets

Opposed Blade Volume Damper 3000-0BD-70X16 Residential Registers & Grilles Hinged removable door with hingesh3. 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.