Opposed Blade Volume Damper 3000-0BD-54X24 Specialty Products and handle

and handle

w/ Steel Opposed Blade Damper

2550 Series Submittal

1550 Series Engineering/Performance Data

T-Bar Modular Core Diffuser with Round Collar 6-14

Opposed Blade Volume Damper 3000-0BD-54X24 Specialty Products and handleh3. 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.