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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
Single deflection radius mount spiral pipe grille with adjustable blades
Countersunk mounting holes with color matching Philips Pozidriv screws
Heavy Duty Construction
Maximum dimension 60x60
Opposed Blade Volume Damper 3000-0BD-70X28 Step Down Ceiling Diffuser Single deflection radius mount spiralh3. 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$ 32.49
US$ 84.00
US$ 32.49
US$ 94.00
