Opposed Blade Volume Damper 3000-0BD-36X10 Smoke-Fire Damper REVIT FILES Egg Crate T-Bar

REVIT FILES Egg Crate T-Bar Filter Grille 2" with Round Collar

Standard Features * 1/2" x 1/2" x 1/2" aluminum lattice face *

Nylon bushings on adj

91 Series Submittal

425 Series Engineering/Performance Data

Opposed Blade Volume Damper 3000-0BD-36X10 Smoke-Fire Damper REVIT FILES Egg Crate T-Barh3. 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.