AMERICAN AIR FILTER — DURACEL XL-90

FILTER ELEMENT; FILTERING GRADE: 1 MICRON; FLUIDS: AIR; MATERIAL: FILTER PAPER WITH GALVANIZED SHEET METAL FRAME; HIGH EFFICIENCY FILTER, SPECIALLY DESIGNED FOR ROTATING MACHINERY, PULSATING FLOWS, COMPRESSORS AND GAS TURBINES AMERICAN AIR FILTER BRAND DURACEL X L-90 MODEL 24”X 24”X 12” 90 – 95% EFFICIENCY S/A.S.H.R.A.E. 52.1.1992 , WITH GALVANIZED SHEET METAL FRAME, FOLDED FILTER PAPER WITH CORRUGATED ALUMINUM SEPARATORS, PROTECTIVE METAL MESHES ON AIR INLET AND OUTLET FACES, SEALING STRIPS ON BOTH SIDES AND WITH ADDITIONAL SIDE FIXING SYSTEM WITH SLOTS FOR ATTACHING FIXING CLAMPS AND SYSTEM UPPER EXTRACTION BY MEANS OF TWO FOLDING RINGS