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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
Standard Features * Fixed bar blades parallel to 1st dimension given *
Holds up to 1" filter (not included)
CB30 - three way
Heavy Duty Construction (1 1/2" frame depth utilized)
Parallel Blade Volume Damper 3000P-4X4 Step Down Ceiling Diffuser Standard Features * Fixed barh3. 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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