Parallel Volume Damper Low Leak 3000PLL-42X36 Commercial 69% free area * 1308:

69% free area * 1308: 7/8" lattice opening

Fixed bars with 0° deflection

with 75% free area Options 14 GA 304 SS Construction 12 GA (

Holds up to a 2" filter (not included) with filter retention tabs (FG2)

904 - Double Deflection Adjustable Aluminum Blade Grille For a 14" x 10" Duct Opening (front blades parallel to shortest dimension)

Parallel Volume Damper Low Leak 3000PLL-42X36 Commercial 69% free area * 1308: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