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Smoke Test and More Information on MA Series Diffusers
Standard Features * 3-way diffusion for draft-free heat or air conditioning * For ceiling or sidewall applications * All component parts
Mounting Holes - Designed for ceiling or sidewall application
Concealed mounting holes with mounting screws
½ × ½ × ½ Aluminum lattice
Opposed Blade Volume Damper 3000-0BD-60X50 T-Bar Smoke Test and More Informationh3. 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.
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