Efficient Cotton Wound Filter Cartridge for Industrial Water Treatment in Pharmaceutical Manufacturing
Product Spotlights
As a trusted manufacturer since 1998, Anping County Boli Hardware Wiremesh Products Factory brings decades of expertise in precision filtration to the global market. Our Efficient Cotton Wound Filter Cartridge is specifically engineered for industrial water treatment in pharmaceutical manufacturing, where purity and consistency are non-negotiable. Crafted from high-quality natural cotton fibers wound under controlled tension, this cartridge provides deep-bed filtration to remove suspended solids, particles, and contaminants effectively, ensuring your process water meets stringent pharmaceutical standards.
With an annual export value of US$5-10 million and shipping ports including Tianjin, Qingdao, and Shanghai, we serve markets across North America, South America, Europe, Asia, and Africa. Our product is designed to deliver reliable performance, extended service life, and cost-efficiency for your critical water treatment applications.
Key Features & Technical Specifications
- High-Density Cotton Winding: The unique cross-winding pattern traps particles throughout the entire depth of the cartridge, achieving high dirt-holding capacity and low pressure drop.
- Pharmaceutical-Grade Purity: Made from natural cotton without chemical binders or additives, compatible with FDA and EU food contact regulations (available upon request).
- Wide Micron Range: Available in 0.5μm to 50μm to meet diverse filtration requirements from prefiltration to fine polishing.
- Durable Construction: Optional stainless steel or polypropylene core provides mechanical strength and resistance to corrosion and chemicals.
- Customizable Dimensions: Standard lengths 10, 20, 30, 40 inches; outer diameter 2.5 inches; inner diameter 1.0 or 1.5 inches. Custom sizes available upon request.
- High Flow Rate: Optimized winding density ensures consistent flow with minimal pressure drop, reducing energy consumption.
- Thermal & Chemical Stability: Operating temperature up to 60°C (PP core) or 120°C (SS core); pH range 3-12.
| Parameter | Specification |
|---|---|
| Filtration Media | 100% Cotton Fiber |
| Core Material | Stainless Steel 304/316 or Polypropylene |
| Micron Rating | 0.5, 1, 5, 10, 20, 50 μm |
| Length | 10 inch (250mm), 20 inch (500mm), 30 inch (750mm), 40 inch (1000mm) |
| Outer Diameter | 2.5 inch (63mm) |
| Inner Diameter | 1.0 inch (28mm) or 1.5 inch (38mm) |
| Max Operating Temperature | 60°C (PP core) / 120°C (SS core) |
| Max Differential Pressure | 2.5 bar (36 psi) at 25°C |
| End Cap Options | Double Open End, Flat Rubber, Open End with Gasket |
Benefits for Pharmaceutical Manufacturing
- Compliance with GMP: Our cartridges are manufactured in a clean environment and can be supplied with materials compliance documentation for pharmaceutical audits.
- Cost-Effective Operation: Deep-bed design extends cartridge life up to 2-3 times compared to surface filters, reducing replacement frequency and labor costs.
- Consistent Water Quality: Stable filtration performance ensures that process water meets USP (United States Pharmacopeia) and EP (European Pharmacopoeia) standards for purified water.
- Easy Installation & Change-out: Standard industry dimensions fit most housings; quick-change end caps minimize downtime.
- Versatile Use: Ideal for pre-filtration of reverse osmosis feed water, polishing of deionized water, and protection of downstream equipment.
With over 26 years of manufacturing excellence, Anping County Boli Hardware Wiremesh Products Factory has supplied millions of filter cartridges to customers across 50+ countries. Our annual export volume exceeding US$5 million demonstrates global trust. We are committed to rigorous quality control: each batch undergoes pressure integrity testing and micron rating verification before shipment. Our dedicated team provides technical support for cartridge selection, system integration, and troubleshooting.
Choose our Efficient Cotton Wound Filter Cartridge for your pharmaceutical water treatment – the combination of natural materials, advanced winding technology, and reliable manufacturing ensures you get the highest value for your investment. Contact us today for a quote or to request samples for evaluation. We are ready to support your project with customized solutions and competitive pricing.
Frequently Asked Questions
-
Q: What is the typical lifespan of this cotton wound filter cartridge?
A: Lifespan depends on water quality and flow rate. In typical pharmaceutical pre-filtration applications with moderate turbidity, a 10-inch cartridge can last 2-4 weeks. Dirt-holding capacity is high due to the deep-bed structure. -
Q: Can this cartridge be used for high-temperature water?
A: Yes, if you choose the stainless steel core option, it can withstand up to 120°C. For polypropylene core, the maximum temperature is 60°C. Please specify your temperature requirement when ordering. -
Q: Is the cotton material bleached or treated with chemicals?
A: No, we use natural white cotton that is not chemically bleached. The fibers are cleaned and carded mechanically. If you require specific extractables or endotoxin levels, we can provide test reports upon request. -
Q: Do you offer custom lengths or diameters?
A: Yes, we can customize cartridge length, outer diameter, inner diameter, and end cap configuration. Minimum order quantity (MOQ) may apply for custom sizes. Contact us with your requirements. -
Q: What certifications are available for this product?
A: We can provide a material compliance certificate, FDA food contact statement (for cotton), and a manufacturing quality certificate. Specific third-party certifications can be discussed based on your project needs. -
Q: How should I store the cartridges before use?
A: Store in a cool, dry place away from direct sunlight. Keep the original packaging sealed. Avoid exposure to moisture or chemicals. Shelf life is 2 years under proper storage conditions. -
Q: What is the pressure drop at different flow rates?
A: For a 10-inch, 5μm cartridge, initial pressure drop is approximately 0.2 bar at 10 L/min water flow. Full technical data is available upon request. -
Q: Can I get a sample for testing before bulk order?
A: Yes, we offer free samples for evaluation (shipping cost may apply). Please provide your filtration conditions and we will recommend the most suitable micron rating and size.
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