Parallel Blade Volume Damper 3000P-72X70 past 12 months View or print our product

View or print our product information sheet

104 D FR - U

Available 4" thru 40" round

Opposed Blade Damper

Parallel Blade Volume Damper 3000P-72X70 past 12 months View or print our producth3. 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