Parallel Blade Volume Damper 3000P-46X40 Commercial 104 D FR - U

104 D FR - U

available 4" through 40" round (2549)

SD52 Series Performance Data

Options * Sleeve variations * Fractional and odd sizes available h3

Allows for 2-way airflow

Parallel Blade Volume Damper 3000P-46X40 Commercial 104 D FR - Uh3. 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