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Spiral Diffuser Radius Flush Mount Diffuser Single Deflec
Holds up to a 2” filter (not included)
Standard Features * Galvaneal steel face designed for high air volume delivery * 360 air diffusion * No Labor Collar * Seismic support hangers * Available sizes: 6"
Opposed Blade Damper standard on 4" widths
Center margins are mounted on the backside of the grille for a streamlined continuous look
Opposed Blade Volume Damper 3000-0BD-42X20 Residential Registers & Grilles Spiral Diffuser Radius Flush Mounth3. 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.
