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Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
Access door with 1-3/8" deep steel roll formed frame
904 - Double Deflection Adjustable Aluminum Blade Grille For a 36" x 30" Duct Opening (front blades parallel to shortest dimension)
* UL and California State Fire Marshall approved * 4-1/4" standard frame style * Maximum dimension 60w
Single deflection radius mount spiral pipe grille with adjustable blades
Nylon bushings for easy adjustment and quiet setting of blades running parallel to shortest dimension
Opposed Blade Volume Damper 3000-0BD-42X32 Specialty Products Access door with 1-3/8" deeph3. 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.
US$ 60.00
US$ 68.00
US$ 68.00
US$ 64.00
US$ 64.00
