Parallel Volume Damper Low Leak 3000PLL-66X30 Residential Registers & Grilles 700 CB20C - corner

700 CB20C - corner

T-Bar Modular Core Diffuser with Round Collar 18-20

Standard Features * For large volume air delivery * For evaporative coolers or central blower systems * Adjustable directional dampers with shut-off * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White

Tool Operated Opposed Blade Damper

Standard Features * Steel construction * Generous free area for quiet operation * Lever operated single-blade damper * Removable face and damper * Tension wings to stabilize damper * Available in 15"

Parallel Volume Damper Low Leak 3000PLL-66X30 Residential Registers & Grilles 700 CB20C - cornerh3. 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