Parallel Volume Damper Low Leak 3000PLL-58X30 T-Bar 1 for each end)

1 for each end)

Ceiling opening must be 4” larger in length and width than the nominal duct size

OTHER DOCUMENTS

CB30 - three way

904 - Double Deflection Adjustable Aluminum Blade Grille For a 32" x 18" Duct Opening (front blades parallel to shortest dimension)

Parallel Volume Damper Low Leak 3000PLL-58X30 T-Bar 1 for each end)h3. 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