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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
For evaporative cooling or high-velocity exhaust applications
PERFORMANCE DATA 845 Series Engineering/Performance Data
904 - Double Deflection Adjustable Aluminum Blade Grille For a 30" x 18" Duct Opening (front blades parallel to shortest dimension)
Diffuser available in sizes 6×6 through 20×20
Installation Ring only
Aluminum Airfoil Blade Grille - Vertical Fixed Blade 908-18X22 Commercial For evaporative cooling or high-velocityStandard Features * Extruded . 055 T6 aluminum surface mount return air grille * 0 fixed blades parallel to shortest dimension * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Soft White Options * 908 O recessed screwdriver operated opposed blade damper * No Labor Collar (square sizes only) * 900 T T Bar mount * 905 HD reinforced construction * 905 IS insect screen * 1335 1338 Series stainless steel
