Parallel Blade Volume Damper 3000P-14X30 past 12 months 12 & 14" * Mill

12 & 14" * Mill finish

Egg Crate T-Bar Filter Grille 2"

165° standard * All sizes utilize one main curtain stay * Galvanized finish h3

1 for each end)

Designer Colors

Parallel Blade Volume Damper 3000P-14X30 past 12 months 12 & 14" * Millh3. 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