Opposed Blade Volume Damper 3000-0BD-54X24 Specialty Products inner dimension and outer dimension

inner dimension and outer dimension sizes available * Tamper proof screws * Standard Color

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

w/ Steel Opposed Blade Damper

1550 Series Engineering/Performance Data

Sleeve Submittal

Opposed Blade Volume Damper 3000-0BD-54X24 Specialty Products inner dimension and outer dimensionh3. 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.