GENERAL CHARACTERISTICS ITEM DESCRIPTION | 48IN. L,24IN W,5 7/8IN THK,FILTERING MATERIAL ALUM STRIPS/PAPER INLAY,FILTERATION RATING 0.300MICRONSFLOW DIRECTION EITHER WAY,FILTERING SURFACE 1152 SQUARE IN,FRAME MATERIALPARTICLE BOARD,FACE VELOCITY 800 CFM AT 100FPM |