Pay in 4 interest-free payments of $23.26 Learn more
Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
2 position adjustment for heating and cooling seasons
904 - Double Deflection Adjustable Aluminum Blade Grille For a 40" x 18" Duct Opening (front blades parallel to shortest dimension)
Adjustable directional dampers with shut-off
Blades run parallel to longest dimension
1" and 1 1/2"
Aluminum Door Grille 4000-10X8 Accessories 2 position adjustment for heatingStandard Features * 4000 door core grille with single frame * 4100 door core grille with additional loose frame * . 060 T6 extruded aluminum construction * Completely vision proof * High air capacities * Will accommodate door thickness ranging from 1 1 4" to 2 1 4" * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Driftwood Tan Options * 1310 Series stainless steel door grille * Tamper proof screws *
