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Ships within 48 hours · Estimated delivery Oct 7 - Oct 12
Standard Features * Galvaneal steel face designed for high air volume delivery * 360 air diffusion * No Labor Collar * Seismic support hangers * Available sizes: 6"
For damper free area chart A click here * 2663 - Out-of-Airstream fire door
Airfoil blades individually adjustable on 3/4" centers
Spiral Diffuser Radius Flush Mount Diffuser Single Deflec
Standard Features * Steel galvaneal construction * For evaporative coolers or central blower systems * Modern step-down design * 4-way air diffusion * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * One-piece removable slide damper for off season closure * Soft White
Opposed Blade Volume Damper 3000-0BD-58X32 Specialty Products Standard Features * Galvaneal steelh3. 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.
