AG20 Series 4in x 42in Solid Alum Fixed Bar Supply/Return Air Vent Grille, Brushed Satin

the ag20 series features extruded solid recycled aluminum bars with weld-lock construction for maximum durability. Designed for custom heating and ventilation, these 'drop-in' bar grilles are easy to install and ideal for hvac applications in residential and commercial locations. Whether your supply/return air vent grille needs are for new construction, traditional renovation or a period restoration, the ag20 series provides optimal air flow with fixed blades, and is beautifully constructed with a high quality finish that will compliment any room. 45 deflection opening grille dimensions: 4 in. X 42 in easy 'drop-in' installation - no tools required weld-lock constructed for maximum durability made of 90% post-consumer recycled solid aluminum fixed bar/blades allow for maximum airflow pencil proof: 1/4 spacing between bars