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DESCRIPTION |
Product description:
This 20″ PP string wound cartridge is designed for European industrial RO pretreatment systems needing very fine sediment removal. The 1 μm wound yarn offers deep filtration and maintains stable flow with minimal pressure drop. The manufacturer provides strong OEM/ODM support, allowing private label or branded filtration solutions. The long 20″ format helps reduce replacement frequency, which is very attractive for high‑throughput industrial customers. Built with chemically compatible polypropylene, it suits a wide range of pretreatment scenarios.
Application Areas:
Pretreatment for industrial RO plants in Germany, France, Italy, etc.
OEM filter modules for water treatment systems.
Large commercial water softeners and chemical process water systems.
Manufacturing lines requiring stable upstream sediment filtration.
Water recycling systems in process industries.
Features:
1 μm precision filters fine particles before critical RO stages.
Depth-wound design gives excellent dirt-holding capacity and long life.
OEM customization allows branding, sizing, and labelling per client needs.
20″ length reduces maintenance intervals for industrial users.
Polypropylene material resists many chemicals, ideal for diverse water sources.
ADVANTAGE |

1. Food-Grade Safety & Purity
Made from 100% polypropylene (PP) with no adhesives or chemical additives, ensuring compliance with FDA and NSF standards for food, beverage, and pharmaceutical applications.
2. Customizable Filtration Precision
Micron ratings (e.g., 5 Micron) and string winding patterns are tailored to specific needs, supporting OEM requests for diverse industrial or commercial filtration scenarios.
3. High Efficiency & Low Energy Demand
Engineered for high flow rates and minimal pressure drop, reducing energy consumption while maintaining consistent filtration performance for liquids like water, oils, and chemicals.
4. Durable & High-Pressure Resistant
Robust PP fiber construction withstands elevated filtration pressures and retains high dirt-holding capacity, extending service life even in demanding industrial environments.
5. Versatile Multi-Industry Application
Ideal for sediment removal in food processing, pharmaceuticals, petrochemicals, electronics, and wastewater treatment, ensuring purity across critical processes.
6. Cost-Effective Maintenance
Long-lasting design reduces replacement frequency, while easy installation and compatibility with standard housings lower operational downtime and costs.
MODEL |

| MATERIAL | OPERATING TEMP | FILTRATION LIFE | MAX. OPERATING PRESSURE | MAX.FLOW | Micron Rate |
| PP strings with PP core | 4ºC-52ºC | 10" Standard: 3-6months/3500G 10" Big Blue: 4-6months/6500G *Depends on water quality and leval of contaminants | 60psi | 10" Standard: 5GPM 10" Big Blue:11GPM (1.5-2kg/cm²) | 0.5,1,5,10,25,50,75,100,150,200 micron |
| PP strings with SS core | 4ºC-52ºC | 110psi | |||
| Absorbent Cotton strings with SS core | 4ºC-120ºC | 110psi |
FILTER INSTALLATION & COMPARISON |

| WHY UMEK |
With 28 years in water treatment and 16 years of international market experience, UMEK delivers one-stop solutions trusted in over 120 countries for efficient and reliable results. As the largest industrial water treatment wholesaler in the north, backed by 30+ professionals and a unique culture of mentorship and excellence, we are committed to providing high-quality products and customized services.
We partner with top-tier suppliers like Runxin Valve and Pentair, ensuring certified products with strict quality control. UMEK also offers a value-driven environment, comprehensive training, and growth opportunities, empowering employees and achieving mutual success. Choose UMEK – your partner in expertise, innovation, and sustainable development!

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EXHIBITION |
Water Tech 2023
Water Tech 2023
Water Tech 2024
Canton Fair
Canton Fair
Canton Fair
| FAQ |
A1. Why choose UMEK for industrial water treatment solutions?
Q: With 28+ years in water treatment and 16+ years of global expertise, UMEK combines innovation, certified quality, and tailored services. As the largest wholesaler in the north, we deliver trusted solutions across 120+ countries, backed by 30+ professionals and partnerships with industry leaders like Runxin Valve and Pentair.
A2. Are UMEK products certified for international standards?
Q: Yes. All products undergo strict quality control and comply with global certifications (e.g., ISO, CE, WRAS). Our partnerships with top-tier suppliers ensure reliability and performance in diverse industrial applications.
A3. Can UMEK provide customized water treatment solutions?
Q: Absolutely. We specialize in tailored services, designing systems to meet unique client needs. Our team collaborates closely with you to ensure optimal efficiency, cost savings, and compliance.
A4. How does UMEK ensure product quality?
Q: Every product is rigorously inspected, tested, and certified. We work exclusively with vetted suppliers like Runxin Valve and Pentair, adhering to international quality benchmarks at every production stage.
A5. What industries does UMEK serve internationally?
Q: We serve 120+ countries across sectors like manufacturing, energy, municipal water, and agriculture. Our solutions adapt to regional regulations, climates, and operational demands for seamless global delivery.
A6. Does UMEK prioritize sustainability in its solutions?
Q: Yes. Sustainability drives our innovation. We optimize water reuse, reduce chemical waste, and integrate energy-efficient technologies to support clients’ environmental and ESG goals.
A7. What post-purchase support does UMEK offer?
Q: Clients receive lifelong technical support, including system maintenance guidance, troubleshooting, and employee training. Our mentorship-driven team ensures your operational success long after installation