Parallel Blade Volume Damper 3000P-62X48 past 12 months 904 - Double Deflection Adjustable

904 - Double Deflection Adjustable Aluminum Blade Grille For a 24" x 14" Duct Opening (front blades parallel to shortest dimension)

Delivers supply air in a 360° air pattern

Extruded aluminum frame with signature line marks

Double deflection radius mount spiral pipe grille with adjustable blades

Hinged removable face with hinges parallel to longest side

Parallel Blade Volume Damper 3000P-62X48 past 12 months 904 - Double Deflection Adjustableh3. 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