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Ships within 48 hours · Estimated delivery Oct 24 - Oct 29
Blades run parallel to longest dimension
linkage and handle enclosed in valve to assure trouble-free operation
904 - Double Deflection Adjustable Aluminum Blade Grille For a 30" x 18" Duct Opening (front blades parallel to shortest dimension)
Countersunk mounting holes for flush appearance with color matching screws
Access door with 1-3/8" deep steel roll formed frame
Parallel Volume Damper Low Leak 3000PLL-24X16 past 12 months Blades run parallel to longesth3. 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
US$ 1095.60
US$ 334.40
US$ 55.00
US$ 10.99
