Parallel Volume Damper Low Leak 3000PLL-66X52 Commercial Long throw individually adjustable blades

Long throw individually adjustable blades with 1 1/2" blades on 1 1/2" centers or 3" blades on 3" centers

Standard Features * Extruded

Options * MAR - Mounting Angle Ring (sold in pairs - 2 needed

3 or 4 way air patterns from face * One size fits 6" thru 16" (collar by others) * Soft White

Parallel Volume Damper Low Leak 3000PLL-66X52 Commercial Long throw individually adjustable bladesh3. 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