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E: sales1@melko2015.com
E: sales1@melko2015.com
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RA5115211 MK
The PP String Wound Filter Cartridge a budget-friendly filter that works by trapping dirt and particles all the way through the filter, not just on the surface. It’s made by wrapping polypropylene yarn around a core, which creates a dense, layered structure. It plays nice with a wide range of chemicals, so it’s a popular choice for industrial pre-treatment, water purification, and chemical processing. Simply put, it’s reliable and won’t break the bank.
Gradient Density Filtration: The winding method gives it a looser outer layer and a tighter inner core. Big particles get caught on the outside, while smaller ones get trapped deeper inside. This means it holds more junk before clogging up, so it lasts longer.
Broad Chemical Compatibility: It’s made from 100% polypropylene, which resists chemicals really well. You can use it with strong acids, alkalis, and solvents (pH 1–14) without worrying about damage. Great for tough industrial jobs.
High Dirt Holding Capacity: Because it filters throughout its entire depth, it can hold way more contaminants than a surface filter. That means fewer change-outs, less maintenance, and lower costs over time.
Economical and Efficient: It’s a great value as a replacement sediment filter. Simple design, steady flow, and solid particle removal – just a reliable workhorse for all sorts of applications.
Filter Media | 100% Polypropylene (PP) Yarn |
Core Material | Polypropylene |
Filtration Accuracy | 5 Micron |
Operating Temperature | ≤ 60°C (140°F) |
Max Differential Pressure | 0.2 MPa (29 PSI) |
PH Range | 1 - 14 |
End Cap Material | Polypropylene |
Water pre-treatment – Great as a pre-filter before RO systems, UV sterilizers, or ion exchange units. Catches sediment so your expensive equipment stays safe.
Chemical processing – Perfect for acids, alkalis, and solvents in manufacturing or plating baths, thanks to its chemical resistance.
Protecting industrial gear – Install it inline to stop abrasive particles from damaging pumps, nozzles, or meters in coolants, process water, or wash-down systems.
Q: Can I clean and reuse it?
A: Nope – it’s not designed for that. Once it’s clogged, just replace it with a new one to keep things running cleanly.
Q: What’s nominal vs. absolute rating mean?
A: Nominal rating (like 10 microns) means it catches most particles around that size. Absolute rating means it catches nearly all of them at that size. Ours are nominal.
Q: Can I use it for drinking water?
A: Yes, as long as it’s made from food-grade polypropylene. If you need it for drinking water, just double-check the material certification for your specific model.
