Opposed Blade Volume Damper 3000-0BD-42X12 Accessories 2-way register with stiffened 1/2"

2-way register with stiffened 1/2" fan-shaped louvers for silent operation

Standard Features * T-Bar lay-in panel with hinged perforated face * Galvaneal steel 2x2 panel with seismic hangers * Spring push release for removal of perforated face * Round No Labor Collar sizes: 6-10"

Options * 2800 Series - Dynamic Fire Damper * Sleeve variations * 304 stainless steel construction * Fractional and odd sizes available h3

Mounting Holes - Designed for ceiling or sidewall application

Stamped from cold roll steel

Opposed Blade Volume Damper 3000-0BD-42X12 Accessories 2-way register with stiffened 1/2"h3. 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.