Pay in 4 interest-free payments of $42.76 Learn more
Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
remove the two center cones as a unit and reposition the six screws
Soft White
Long throw individually adjustable blades with 1 1/2" blades on 1 1/2" centers or 3" blades on 3" centers
Countersunk mounting holes for flush appearance
Designed for protection of ceiling openings in fire rated floor/ceiling assemblies with fire resistance ratings of 3 hours or less
Steel Blade Grille - Horizontal Fixed Blade 936-18X24 Finish:Designer Color - Velvet Black remove the two center conesStandard Features *Surface mount return air grille * 45 fixed blades parallel to shortest dimension * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Soft White Options * 936 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 version * Tamper proof screws
