Pay in 4 interest-free payments of $231.50 Learn more
Ships within 48 hours · Estimated delivery Aug 29 - Sep 3
Maximum size 14"x14"
Minimum size is 4"x4"
Standard Features * Cones are one-piece stamped construction providing a clean
904 Series Submittal
1/4" cross bars
Parallel Volume Damper Low Leak 3000PLL-46X28 Step Down Ceiling Diffuser Maximum size 14"x14"h3. 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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