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
			- Fixed airfoil blades parallel to first dimension given. - Extruded .060 T6 extruded aluminum construction. - 45° fixed blade face to conceal filter. - Quick thread screws for easy filter access. - Concealed mounting holes. - Filter retainers. - Detachable face for easy cleaning. - For 1" filter (not included). - Finish Standard:  A)  Soft White - Finishes Optional:  B)  Driftwood Tan F)  Satin Anodized Optional: - 2" filter spacing, filter not included. - Fractional, odd, I. D. and O. D. sizes available. View this product in Adobe Acrobat Reader?