Aluminum Airfoil Blade Grille - Vertical Fixed Blade 908-12X28 Accessories 2" ADC compliant round collar

2" ADC compliant round collar with a bead for ease of installation

Standard Features * T-Bar lay-in panel with perforated face * 2x2 galvaneal steel panel with seismic support hangers * Round No Labor Collar attached to panel * Soft White Options * 105 P D - multi-shutter damper with hinged perforated face * 105 P O - opposed blade damper with hinged perforated face * TVB - Thermal Vapor Blanket * Square collar

Performance Data

Available in even sizes 6" to 20" and 24"

Rust-resistant pre-coat with durable powder finish

Aluminum Airfoil Blade Grille - Vertical Fixed Blade 908-12X28 Accessories 2" ADC compliant round collarStandard 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