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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
Square to round transition collar
Adjustable steel roll formed blades oriented for 1 or 2 way airflow pattern
Damper manufactured from corrosion tested galvanized mild steel (G-90)
with 53% free area
Fractional Sizes
Parallel Blade Volume Damper 3000P-46X44 past 12 months Square to round transition collarh3. 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
Max weekly quantity allowed: 2 (E7509)" loading="lazy"/>
