Parallel Blade Volume Damper 3000P-14X30 past 12 months Designer Colors

Designer Colors

800-495-0125

904 - Double Deflection Adjustable Aluminum Blade Grille For a 24" x 8" Duct Opening   (front blades parallel to shortest dimension)

Square or rectangular for vertical mount only

Tamper-proof Screws

Parallel Blade Volume Damper 3000P-14X30 past 12 months Designer Colorsh3. 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