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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
Standard Features * 1/2" x 1/2" x 1/2" aluminum lattice face *
Steel multi-shutter damper
Countersunk mounting holes for flush appearance with stainless sheet metal screws
Nylon bushings for easy adjustment and quiet setting of blades running parallel to shortest dimension
Opposed Blade Volume Damper 3000-0BD-48X48 Step Down Ceiling Diffuser Standard Features * 1/2" xh3. 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.
US$ 18.00
US$ 12.00
US$ 12.00
