S & C Invotek offers Beta Fine Filtration Bag. S & C Invotek supplies a wide range of filtration products for Engineering and Process Industries like Bag Filters, membrane cartridge filters, Vent filters and Steam filters. The Beta Fine Filtration Bag finds application in fine process filtration and hydraulic-and lubrication-fluid filtration. The Filtration Bag is suitable for all types of bag filters and is rated at 1-37 microns.