Built from extruded aluminum profiles, lightweight yet rigid for long commercial service life
White powder coated finish resists scratches, fingerprints and yellowing in busy buildings
Double-layer eggcrate core delivers balanced 2-way return airflow and blocks visible debris
Square face frame conceals rough duct cut-outs and sits flush against the ceiling
Removable inner core allows quick filter access and duct inspection without removing the frame
Custom face sizes available to fit wall, ceiling or duct openings
