Parallel Blade Volume Damper 3000P-72X48 T-Bar remove the two center cones

remove the two center cones as a unit and reposition the six screws

Standard Features * Modular core ceiling diffuser * Modular core has galvaneal steel blades in

Available 4" thru 28" round

Fixed bars with 0° deflection

PERFORMANCE DATA CB-T Series Engineering/Performance Data

Parallel Blade Volume Damper 3000P-72X48 T-Bar remove the two center conesh3. Standard Features * 16 gauge galvanized channel frame * Parallel blades are cee 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. Options * 3000 PLL Low Leak Air Control