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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
Access door with 1-3/8" deep steel roll formed frame
Ceiling opening must be 4” larger in length and width than the nominal duct size
Type 316 stainless steel
Available 4" thru 52" round
Parallel Blade Volume Damper 3000P-50X16 Specialty Products Access door with 1-3/8" deeph3. 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
