Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 907-12X10 past 12 months Tool Operated Opposed Blade Damper

Tool Operated Opposed Blade Damper

14" and 16" Options * Field installable Bowtie Damper (BD) * HL OR - factory installed opposed radial damper (sizes 6"-14") * HL FR - U

Standard Features * Cones are one-piece stamped construction providing a clean

Standard Features * Steel galvaneal construction * For evaporative coolers or central blower systems * Modern step-down design * 4-way air diffusion * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * One-piece removable slide damper for off season closure * Soft White

450 Series Submittal

Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 907-12X10 past 12 months Tool Operated Opposed Blade DamperStandard Features Surface mount fixed blade grille with airfoil blades at 0 Blades are parallel to the longest dimension Blades spaced at 2 3" Extruded aluminum surface mount frame with signature line marks Countersunk mounting holes with color matching Phillips Pozidriv screws Rust resistant pre coat with durable powder finish Soft White Options Recessed screwdriver operated Opposed Blade Damper 2" ADC compliant round collar with bead for ease of