Parallel Blade Volume Damper 3000P-62X26 Residential Registers & Grilles Ceiling opening must be 4”

Ceiling opening must be 4” larger in length and width than the nominal duct size

SUBMITTAL 2720 Series Submittal

Hand operated level for easy filter access and cleaning

904 - Double Deflection Adjustable Aluminum Blade Grille For a 48" x 20" Duct Opening (front blades parallel to shortest dimension)

1” rim size (2” larger than nominal duct size / order size)

Parallel Blade Volume Damper 3000P-62X26 Residential Registers & Grilles Ceiling opening must be 4”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