RO System Pre-Purification|China Factory Direct Supply

1.Product Overview
We are a professional water treatment filtration manufacturer based in Guangdong,China,with a full set of standardized production lines and quality control systems.This 10″&20″filter cartridge series(PP melt blown,CTO carbon block,UDF granular activated carbon)is the core high-efficiency pre-treatment component for reverse osmosis(RO)water purification systems.
It effectively removes sediment,rust,residual chlorine,odor,organic pollutants and other impurities in water,protects the downstream RO membrane from damage,and significantly extends the service life of the entire water purification equipment.It is suitable for outdoor,residential,commercial and light industrial multi-scenario applications.
2. Core Specifications
| Parameter | Standard Specification | Customizable Options |
| Filter Size | 10 Inch / 20 Inch (Slim & Jumbo Housing Compatible) | 5/30/40 Inch |
| Filter Media | Food-grade PP Melt Blown, Coconut Shell UDF Carbon, CTO Compressed Carbon Block | Industrial special media |
| Filtration Precision | 1μm / 5μm | 0.5/10/20/50μm |
| Working Pressure | 0.1-0.6 MPa | Custom pressure resistance grade |
| Working Temperature | 5-45℃ | High temperature resistant version |
| Service Life | 3-6 Months (Subject to raw water quality) | Custom formula adjustment |
| Connection Type | Standard DOE (Double Open End), Universal Fit | Special connector customization |
3. Factory Core Advantages
- Direct supply from self-owned production base in Guangdong, China, no intermediate links, competitive ex-factory pricing
- Full-process quality control system, 100% leak test and performance inspection before delivery, stable batch consistency
- Large-scale standardized production capacity, guaranteed on-time delivery for bulk and long-term orders
- Full OEM/ODM customization support, including filtration precision, size, media formula, label and packaging
- Complete supporting supply chain from China’s core water treatment industrial cluster, fast response to customized needs
4. Certifications & Quality Assurance
- NSF/ANSI 42 Certified
- SGS Tested & Compliant
- RoHS Compliant
- Full food-grade raw material certification
5. Place of Origin
Guangdong, China
6. Application Scenarios
- Residential & commercial RO drinking water purification systems
- Outdoor mobile water purification equipment
- Food & beverage processing pre-filtration
- Agricultural irrigation & livestock breeding water treatment
- Community centralized water supply pre-treatment
- RV & marine water filtration systems
- Whole house water purification projects
- Industrial water pre-treatment
7. Packaging & Delivery
- Standard Packaging: Anti-collision carton packaging, suitable for long-distance sea/air transportation
- Custom Options: Neutral packaging, brand customized packaging available
- Supported Trade Terms: EXW, FOB, CIF, DDP
- Delivery Lead Time: In-stock items ship within 24 hours; bulk customized orders delivered in 7-15 working days