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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
Standard Features * Heavy duty 16 gauge steel construction * Blades run parallel to longest dimension given * Gym Grade - includes welded core and extra supports for heavy duty application * Mounting holes for sidewall and ceiling application * Soft White Options * No mounting holes * For opposed blade damper
Locking screw to hold damper in place
*Note: Ceramic fiber blade insulation is not UL required on dampers with free areas less than 80 square inches
Ceiling opening must be 4” larger in length and width than the nominal duct size
Opposed Blade Volume Damper 3000-0BD-68X42 Commercial Standard Features * Heavy dutyh3. Standard Features * Opposed blade operation for precise volume control * 16 gauge galvanized channel frame * Blades are vee 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.
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