DuraSEP series filter basket can be installed in BF bag filter. DuraSEP filter basket has multi-layer composite structure and is suitable for the filtration range of 30μm to 1000μm. It is long service life filtration element. Through advanced vacuum heat laminating technology, protection layer, filtration layer, distribution layer and reinforing layer are combined as one-piece laminate (different layers per different filtration degree). DuraSEP are durable, easy to wash and accurate.