Pay in 4 interest-free payments of $117.25 Learn more
Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
Check Out The All About Spirals page
Hinged removable extruded aluminum face frame with signature line marks
Available 4" thru 40" round
½ × ½ × ½ Aluminum lattice
Parallel Blade Volume Damper 3000P-40X22 T-Bar Check Out The All Abouth3. 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
