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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
2x4 T-Bar (22" x 46" duct)
Please contact us for a quote on optional Stainless Steel Construction or Fractional Sizes
904 - Double Deflection Adjustable Aluminum Blade Grille For a 48" x 24" Duct Opening (front blades parallel to shortest dimension)
PERFORMANCE DATA CB-T Series Engineering/Performance Data
Interlocking steel roll-formed blades
Parallel Blade Volume Damper 3000P-30X12 Accessories 2x4 T-Bar (22" x 46"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
