Volume Damper Low-Leak OBD 3000-0BDLL-50X12 Residential Registers & Grilles TS Series Engineering/Performance Data

TS Series Engineering/Performance Data

904 - Double Deflection Adjustable Aluminum Blade Grille For a 20" x 10" Duct Opening (front blades parallel to shortest dimension)

Uniform 360 degree discharge pattern

Ideal for supply air in the toe space areas between kitchen cabinets

Steel galvaneal construction

Volume Damper Low-Leak OBD 3000-0BDLL-50X12 Residential Registers & Grilles TS Series Engineering/Performance Datah3. 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.