3M Series NB Polypropylene & Polyester bag filters leverage 3M's filtration experience and manufacturing expertise to provide cost effective solutions for applications where nominally rated bag filtration is appropriate. 3M Series NB bags are offered in Size no.1 and no.2 configurations in grades from 1 to 100 microns and fit into standard bag filter baskets and housings. Inside-Outside flow configuration, effectively captures contaminants on the inside Low unit-cost bags are collapsible for easy handling Material has the ability to handle viscous fluids Welded seams and thermally treated exterior surfaces for control of fibre migration Manufacturing processes do not include the use of silicone or adhesives for greater purity of filtered mediaOverall Diameter (Imperial) - 7 inOverall Diameter (Metric) - 17.8 cmOverall Length (Metric) - 45.7 cmFlow Rate (metric) - 340 Litre per minuteOverall Length (Imperial) - 18 inMicron Rating - 100 m