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Ships within 48 hours · Estimated delivery Nov 13 - Nov 18
Square collar designed for a 20” × 20”
4-Way ceiling register with stiffened 1/2" fan shaped louvers for silent operation
Adjustable aluminum airfoil blades oriented for 1 or 2 way airflow pattern
REVIT FILES Spiral Diffuser Radius Flush Mount Diffuser Single Deflection
Single deflection radius mount spiral pipe grille with adjustable blades
Opposed Blade Volume Damper 3000-0BD-62X12 Residential Registers & Grilles Square collar designed for ah3. 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.
