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Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
* 2534 - Square or rectangular spring actuated (6) for horizontal or vertical mount
SD52 - Transition Box Spiral Pipe Grille (Single Deflection)
Options * Sleeve variations h3
Maximum size 14"x14"
Available 4" thru 40" round
Parallel Blade Volume Damper 3000P-42X26 Smoke-Fire Damper * 2534 - Square orh3. 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
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