Sting wound cartridge Advantages High dirt capacity Constant quality Long service interval No bypass Constant windings Many different lengths available No loss of filtration area because of over winding of windings High level of filtration affectivity Application examples Removing of non-wanted particles or pollution from end products Protection of process fluids Protection of machinery and apparatus such like heat exchangers Materials Polypropylene thread Glass Fiber Cotton thread With Polypropylene/ Stainless Steel core Technical specifications Available filtration degree 1Â µ m - 120Â µ m Outside diameter 62mm Inside diameter 30mm