Aluminum Airfoil Blade Grille - Vertical Fixed Blade 908-38X42 Damper:without Damper Lever operated Opposed Blade Damper

Lever operated Opposed Blade Damper

Access door with 1-3/8" deep steel roll formed frame

back blades parallel to the shortest dimension Extruded aluminum surface mount frame with signature line marks Provides 4-way air flow on one plane Nylon bushings on adj

375 Series Engineering/Performance Data

Standard collar diameter is the same as the diffuser size

Aluminum Airfoil Blade Grille - Vertical Fixed Blade 908-38X42 Damper:without Damper Lever operated Opposed Blade DamperStandard 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