Opposed Blade Volume Damper 3000-0BD-40X14 Specialty Products Standard Features * Aluminum construction

Standard Features * Aluminum construction deep housing and inner concentric rings * Designed for high volume long throw applications * Adjustable air direction * Easily installed with use of strong spring clips * No screwholes offers clean appearance for wall mount * Anodized finish Options * 1204 - turbo nozzle in panel mount

and handle

Single deflection transition box mount spiral pipe grille

Spiral Diffuser Radius Flush Mount Diffuser Single Deflection with Damper

Opposed Blade Damper standard on 4" widths

Opposed Blade Volume Damper 3000-0BD-40X14 Specialty Products Standard Features * Aluminum constructionh3. 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.