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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
Free area equals more than 75% of nominal size
Holds up to a 2" filter (not included) with filter retention tabs (FG2)
Blades spaced at 2/3"
904 Series Submittal
Standard Features * Modular core ceiling diffuser * Modular core has galvaneal steel blades in
Parallel Volume Damper Low Leak 3000PLL-42X40 Accessories Free area equals more thanh3. 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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