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Adjustable aluminum curved blades
Options * MAR - Mounting Angle Ring (sold in pairs - 2 needed
Square to round 2" collar with roll formed retention bead - available in square sizes only
Submittals and Performance Data
Parallel Blade Volume Damper 3000P-64X38 Accessories Adjustable aluminum curved 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
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