Opposed Blade Volume Damper 3000-0BD-44X28 Smoke-Fire Damper 032 Aluminum construction * Tamper

032 Aluminum construction * Tamper proof screws * Standard Color

back blades parallel to longest dimension

2 position adjustment for heating and cooling seasons

T-Bar Fixed Core Step Down Diffuser

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

Opposed Blade Volume Damper 3000-0BD-44X28 Smoke-Fire Damper 032 Aluminum construction * Tamperh3. 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.