Opposed Blade Volume Damper 3000-0BD-72X64 Accessories accepts 6"-16" collar (collar by

accepts 6"-16" collar (collar by others)

Designer Color or Plated Metal Finish available on this product

For ceiling or sidewall applications

1 for each end)

904 - Double Deflection Adjustable Aluminum Blade Grille For a 24" x 14" Duct Opening (front blades parallel to shortest dimension)

Opposed Blade Volume Damper 3000-0BD-72X64 Accessories accepts 6"-16" collar (collar byh3. 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.