Opposed Blade Volume Damper 3000-0BD-56X52 Commercial Hand operated level for easy

Hand operated level for easy filter access and cleaning

904 - Double Deflection Adjustable Aluminum Blade Grille For a 24" x 8" Duct Opening   (front blades parallel to shortest dimension)

T-Bar Modular Core Diffuser with Round Collar 18-20

w/ Steel Opposed Blade Damper

2550 Series Submittal

Opposed Blade Volume Damper 3000-0BD-56X52 Commercial Hand operated level for easyh3. 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.