Opposed Blade Volume Damper 3000-0BD-26X24 past 12 months Multi-Shutter Damper standard on 6"

Multi-Shutter Damper standard on 6" widths and larger

Heavy Duty Construction

3 or 4 way air patterns from face * One size fits 6" thru 16" (collar by others) * Soft White

2" ADC compliant round collar with a bead for ease of installation

Standard Features * Individually adjustable curved blade T-Bar diffuser * Core is constructed of

Opposed Blade Volume Damper 3000-0BD-26X24 past 12 months Multi-Shutter Damper standard on 6"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.