Single Deflection 45° Fixed Angle Return Air Steel Grille With Opposed Blade Damper

ITEM NUMBER : 6145H-O2406SAWA | Grilles & Registers

Models 6145H Return Grilles and Registers have fixed horizontal blades spaced on 3/4" centres with 45° straight face deflection.

The streamlined blades and open spacing maintain a minimum effective free area
The smooth blade shapes do not accumulate lint and plug up
Deflected blade grilles installed in a low or high side wall location are vision-proof with the grille blade deflection facing away from the line of sight
Concealed blade support mullions on 45° models provide a continuous louvered blade appearance on all single section sizes
Frame/border Type S has 1 1/4" (32) wide face border with a 1" (25) overlap margin standard
Furnished with countersunk screw holes and mounting screws
Concealed mounting is optional
Rigid, roll-formed frames with reinforced mitered corners
Streamlined shaped roll-formed blades on 3/4" (19) centres
Blades positively hold deflection setting under all conditionsof velocity and pressure
Cost effective, corrosion-resistant, steel construction
Integral dampers - roll-formed steel blades
Opposed blade design with screwdriver slot operator