Opposed Blade Volume Damper 3000-0BD-30X14 Residential Registers & Grilles Rust-resistant pre-coat with durable powder

Rust-resistant pre-coat with durable powder finish

CSFM California State Fire Marshal listed

Maximum single section size 24"x24"

3 or 4 way patterns * Spring push release for easy access to adjust pattern controllers * Round No Labor Collar sizes: 6-10"

REVIT FILES CB Series REVIT files

Opposed Blade Volume Damper 3000-0BD-30X14 Residential Registers & Grilles Rust-resistant pre-coat with durable powderh3. 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.