Parallel Volume Damper Low Leak 3000PLL-60X14 past 12 months Louvers will be Parallel to

Louvers will be Parallel to the First Dimension

3-Way and 4-Way Air Patterns

904 - Double Deflection Adjustable Aluminum Blade Grille For a 36" x 14" Duct Opening (front blades parallel to shortest dimension)

Nylon bushings on adj

850 Series Engineering/Performance Data

Parallel Volume Damper Low Leak 3000PLL-60X14 past 12 months Louvers will be Parallel toh3. 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