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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
1-27/32” x 11/32” slots
Product sizes available to fit spiral pipe diameters 8” – 48
Extruded aluminum frame with steel roll formed blades and steel multi-shutter damper
Heavy gauge cold roll steel
Parallel Blade Volume Damper 3000P-54X18 Step Down Ceiling Diffuser 1-27/32” x 11/32” slotsh3. 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
