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Nylon Membrane Filter Cartridges: Use and Care Guide
Nylon Membrane Filter Cartridges use a porous nylon membrane to filter liquid. Performance is determined by the liquid, the complete cartridge assembly and operating conditions. Understanding those relationships helps explain a short filter run, a changed laboratory result or a…
Code 7, 222 and 226 End Cap Cartridges: Connections, Seals and Troubleshooting
Code 7, 222 and 226 End Cap Cartridges describe connection choices that must match a filter housing. A helpful distinction is made between the size of the O-ring, the locking arrangement and the shape of the closed end. A replacement…
Glass Fiber Pleated Filter Cartridges: How They Work, Fit and Fail
Updated October 2026 Glass Fiber Pleated Filter Cartridges incorporate a fibrous filtration medium and a folded cartridge format. While the particles should always be the first consideration, the entire wetted construction and evidence supporting the rating also need to be…
PP Pleated Filter Cartridges: Ratings, Flow and Service Life
PP Pleated Filter Cartridges are polypropylene elements that capture suspended particles in industrial liquids. A familiar 5 micron label can still leave a buyer with unanswered questions: how efficiently does the cartridge retain that size, at what flow, and for…
Filter Micron Rating: Size, Efficiency and Selection
Updated October 2026 A filter micron rating helps identify a filtration requirement; however, the number on the label won’t settle a replacement purchase. A 5 micron element may have a different retention basis from another 5 micron element, even when…
