A150 Supply Grille  Single Deflection A250 Supply Grille  Double Deflection A550 Return Grille  Fixed Blade AG Louvered  Return Grille APERF Perforated  Ceiling Diffuser APERF Perforated  Return Grille AEC Egg Crate Lattice  Return Air Grille ALCD Square &  Rectangular Ceiling Diffuser ALBG Linear Bar Grille AECFG Egg Crate  lattice Filter Grille APFG Perforated Filter Grille A550 FG Fixed Airfoil  Blade Filter Grille ALFG Louvered Filter Grille A44 Opposed Blade Damper
			- 1/2" x 1/2" x 1/2" aluminum lattice surface mount return air grille with .055 T6 extruded aluminum frame. - 90% free area. - Countersunk mounting holes for flush appearances with color matching Phillips posi-drive screws. - Finish Standard:  A) Soft White - Finishes Optional:  B) Driftwood Tan F)  Satin Anodized Optional: - Opposed blade damper (AEC-O). - Square to round No Labor Collar on square sizes. - T-bar mount. - Fractional, I.D. and O.D. sizes available. - 1/2" x 1/2" x 1" lattice. - 1" x 1" x 1" lattice. View this product in Adobe Acrobat Reader?