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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
Ideal for residential and light commercial application
Spring actuated curtain-type fire damper with 2 1/4" round connection for horizontal or vertical mount
* 3100 Series - Face and By-Pass dampers * Sleeve variations * 12 gauge galvaneal construction * Flat head and sill frame construction * Extended square operating shaft (extending 7-1/2" beyond the air control frame) * Round operating shaft (1/2" diameter) * Oil impregnated bronze bushings * Spring closed or spring open dampers * Outside mounting flange * Direct mount damper motors * Fractional and odd sizes available
Tool Operated Opposed Blade Damper
Fan shaped 1/2" spaced louvers
Parallel Volume Damper Low Leak 3000PLL-72X60 Commercial Ideal for residential and lighth3. 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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