Keep your swimming pool water crystal clear with minimal hassle using our 3 Micron Reusable Polyester Fiber Filter Balls. These advanced filter balls trap even the smallest contaminants down to 3 microns, ensuring water stays cleaner longer while reducing maintenance time and costs.
- Made from 100% polyester for durable, reusable performance—simply rinse and reuse, eliminating the need for frequent filter replacements
- Available in 30mm, 40mm, or 50mm diameters to fit most pool filtration systems, with customizable options to match your specific setup
- CE and ISO9001:2008 certified for reliable quality, backed by our factory-direct pricing and fast delivery for a stress-free upgrade
Description
For industrial manufacturing and laboratory research purposes only.
Product Specifications
| Parameter | Value |
|---|---|
| Model NO. | LY-I |
| Material | 100% Polyester |
| Filtration Efficiency | 3 Micron |
| Diameter | 30mm, 40mm, 50mm, Customized |
| Application | Swimming Pool, SPA, Water Treatment |
| Certification | CE, ISO9001:2008 |
| Package | 700g, 7kg, 10kg, OEM |
| Transport Package | Carton |
| HS Code | 6307900090 |
| Production Capacity | 50 Tons |
| Sample | 700g Free Sample |
3 Micron Polyester Filter Balls: Solving Industrial Water Treatment Filtration Challenges
For over a decade in the water treatment industry, we’ve witnessed countless operational disruptions caused by inefficient filtration media—frequent replacements driving up maintenance costs, inconsistent particle retention compromising water quality, and bulky filter materials limiting system throughput. These challenges aren’t just inconveniences; they directly impact industrial process stability and research accuracy.
Reusable Polyester Filter Balls: Engineered for Industrial Filtration Efficiency
Our 3 Micron Reusable Polyester Fiber Filter Balls address these critical pain points through advanced material science and precision engineering. As a core component in industrial water treatment systems, these Swimming Pool Filter Balls combine sub-micron filtration accuracy with exceptional durability, eliminating the need for constant media replacement. Backed by our ISO9001:2008 certified production processes and 50-ton monthly capacity, we ensure consistent supply for large-scale industrial applications and laboratory research setups.
Industrial Applications & Technical Advantages
These Water Treatment Filter Balls excel in closed-loop industrial systems, swimming pool circulation plants, and SPA water recirculation units where maintaining precise particle control is essential. The 3-micron filtration efficiency effectively captures suspended solids, micro-debris, and colloidal particles without causing excessive pressure drop—critical for maintaining flow rates in continuous industrial processes. Unlike traditional filter sands or cartridges, the polyester fiber construction resists chemical degradation and mechanical wear, ensuring long-term performance stability.
Key Specifications That Drive Performance
The 30mm standard diameter balances surface area optimization with flow dynamics, allowing uniform packing in filter vessels while minimizing channeling. Custom diameters (40mm, 50mm, or tailored sizes) accommodate specific filter housing designs, ensuring perfect fit for retrofitting existing systems. The 100% polyester material offers superior chemical resistance compared to polypropylene alternatives, maintaining integrity when exposed to common water treatment chemicals. Most importantly, the 3-micron filtration rating provides the critical balance between particle retention and system efficiency—capturing contaminants small enough to protect downstream equipment while preserving flow rates necessary for industrial operations.
Operational Benefits of Reusable Filtration Media
Choosing our Reusable Filter Balls delivers measurable operational advantages: reduced downtime from fewer media changes, lower disposal costs through washable/reusable design, and consistent performance across batch cycles. Compliance with CE and ISO9001:2008 standards ensures these filter balls meet rigorous industrial quality requirements, while the factory-direct supply chain eliminates middleman markups. In contrast, inferior filtration media often leads to increased maintenance frequency, unpredictable performance, and potential product contamination—costs that far exceed initial material savings.
Quality Assurance You Can Verify
Every production batch undergoes multi-stage testing, including filtration efficiency verification using particle counter analysis, material composition validation through Fourier-transform infrared spectroscopy (FTIR), and mechanical durability testing under accelerated flow conditions. Each shipment includes a Certificate of Analysis detailing key performance metrics, and we maintain batch records for traceability. Our quality control protocols ensure less than 0.5% variation in filtration efficiency across production runs, providing the consistency critical for industrial process validation and research reproducibility.
Certificate of Analysis & Documentation
All orders include a batch-specific Certificate of Analysis (COA) with filtration efficiency test results, material composition data, and dimensional verification. Material Safety Data Sheets (MSDS) are provided for safe handling and storage compliance. For qualifying orders, we can arrange third-party testing through SGS or Intertek upon request, with full test reports including microscopic fiber structure analysis and pressure drop curves.
Storage & Handling
- Store in original carton packaging in a dry, well-ventilated area below 35°C (95°F).
- Protect from direct sunlight and moisture to prevent fiber degradation.
- Handle with clean gloves to avoid contamination before installation.
- Inspect packaging for damage before use; do not use if packaging is compromised.
- Refer to MSDS for complete handling precautions and disposal guidelines.
Streamlined Order Process for Industrial Buyers
Our industrial procurement process is designed for efficiency: start with a free 700g sample for qualification testing, followed by technical consultation to confirm diameter and packaging requirements. Once specifications are finalized, we provide a detailed quotation including logistics options through our bonded warehousing network. Production lead times average 5-7 business days for standard sizes, with rush options available for critical applications. All shipments include full documentation for customs clearance and quality verification.
Frequently Asked Questions
Q: What is the expected service life of these filter balls?
A: Under normal industrial water treatment conditions (proper backwashing, pH 6-8, temperature <40°C), the filter balls maintain 95% of initial filtration efficiency for 12-18 months before requiring replacement.
Q: Are these filter balls suitable for potable water systems?
A: No, this product is for industrial and laboratory research use only, not for applications involving direct human consumption including potable water systems.
Q: What documentation is provided with each order?
A: Each shipment includes a Certificate of Analysis (COA), Material Safety Data Sheet (MSDS), and compliance certificates for CE and ISO9001:2008 standards.
Q: Can you produce custom diameter filter balls?
A: Yes, we offer customized diameters from 20mm to 60mm based on specific filter housing requirements, with a minimum order quantity of 50kg for custom sizes.
Q: How is filtration efficiency verified for each batch?
A: Each batch undergoes testing using a laser particle counter with ISO 11171 compliant methodology, measuring retention efficiency for 3-micron standard test particles.







