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Smoke Test and More Information on MA Series Diffusers
Fan shaped 1/2" spaced louvers
Lever operated multi-shutter damper
Allows for 4-way airflow adjustment
904 - Double Deflection Adjustable Aluminum Blade Grille For a 30" x 10" Duct Opening (front blades parallel to shortest dimension)
Parallel Volume Damper Low Leak 3000PLL-30X16 Smoke-Fire Damper Smoke Test and More Informationh3. 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
US$ 208.60
US$ 207.00
US$ 154.70
US$ 153.00
US$ 108.00
