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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
450 Series Engineering/Performance Data
Holds up to a 2” filter (not included)
Lever operated Multi-Shutter Damper
Steel construction
904 - Double Deflection Adjustable Aluminum Blade Grille For a 48" x 8" Duct Opening (front blades parallel to shortest dimension)
T-Bar Fixed Bar Blade 915T-2X4 Accessories 450 Series Engineering/Performance DataStandard Features * Full size fixed bar blade T Bar lay in return air grille * . 055 T6 extruded aluminum * Square collar * For 22"x22" square duct * Soft White Options * 915 T O opposed blade damper * No Labor Collar square to round (2x2 only) * 1x2 panel (10"x22" duct) or 2x4 panel (22"x46" duct) * Satin Anodized Finish available on this product
