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Adjustable blades oriented for 3 or 4-way air flow pattern
Countersunk mounting holes with color matching Philips posi-drive screws
Surface mount fixed blade grille with airfoil blades at 0°
Accessory to the 90 Series
Holds up to a 2" filter (not included) with filter retention tabs (FG2)
Parallel Blade Volume Damper 3000P-42X36 Commercial Adjustable blades oriented for 3h3. 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
