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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Airfoil blades individually adjustable on 3/4" centers
Provides 4-way air flow on one plane
Options * MAR - Mounting Angle Ring (sold in pairs - 2 needed
with 57% free area
Submittal Drawing
Opposed Blade Volume Damper 3000-0BD-40X22 T-Bar Airfoil blades individually adjustable onh3. Standard Features * Opposed blade operation for precise volume control * 16 gauge galvanized channel frame * Blades are vee 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.
