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Countersunk mounting holes with color matching Philips Pozidriv screws
3/16” holes on 1/4” staggered centers Extruded aluminum frame with signature line marks Perforated material 58% free area Countersunk mounting holes for flush appearance with color matching Phillips posi- drive screws Rust resistant pre-coat with durable powder finish Soft White
53% free area * 1306: 3/4" lattice opening
* 2534 - Square or rectangular spring actuated (6) for horizontal or vertical mount
w/ Steel Opposed Blade Damper
Parallel Blade Volume Damper 3000P-66X28 past 12 months Countersunk mounting holes with colorh3. 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
US$ 164.00
US$ 141.50
US$ 203.00
