Product Introduction
The SFP-2880 Industrial Grade Ultrafiltration (UF) Module is an advanced water purification solution engineered for high-capacity, long-term performance in industrial and municipal applications. This module is fully compatible with the Dupont/DOW SFP-2880 model, offering a direct and reliable alternative with the same structural dimensions, membrane materials, and hydraulic specifications.
Equipped with hollow fiber membranes made of PVDF (polyvinylidene fluoride), the SFP-2880 offers excellent chemical resistance, durability, and outstanding filtration precision down to 0.03 microns. This makes it ideal for a wide variety of applications—from RO pretreatment to municipal water treatment and wastewater recycling—delivering reliable, cost-effective, and sustainable filtration performance.

Working Principle
The SFP-2880 UF Module operates on a membrane separation principle, utilizing outside-in hollow fiber filtration. This method ensures that feed water passes through the membrane from the outside of each fiber to the inside, trapping contaminants such as suspended solids, bacteria, viruses, and colloids on the fiber surface.
Process Overview:
1. Feed water enters the module shell and flows around the outer surface of the hollow fibers.
2. Clean water (permeate) passes through the porous membrane wall into the core of the fibers.
3. Contaminants larger than 0.03 microns are retained on the outer surface.
4. Periodic backwashing and chemical cleaning (CIP) remove fouling and maintain filtration efficiency.
This continuous filtration process operates at low pressure, providing high water recovery and energy-efficient performance. The SFP-2880 is designed for automatic operation, with minimal intervention required.

Key Features
✅ Fully Equivalent to Dupont SFP-2880
Designed with the same specifications, it serves as a drop-in replacement for DOW systems.
✅ High-Quality PVDF Membranes
Offers superior chemical resistance, tensile strength, and low fouling rates.
✅ 0.03 Micron Precision Filtration
Removes bacteria, viruses, suspended solids, and colloidal particles efficiently.
✅ Energy-Efficient Operation
Functions at low transmembrane pressure (TMP), reducing energy consumption and operational costs.
✅ Long Service Life
Durable structure and advanced membrane technology provide 3–5 years of reliable service.
✅ Modular Design
Ideal for system scaling or integration into large-scale water treatment facilities.
✅ Automated Backwash & Cleaning
Features automated backwashing and compatible with standard CIP procedures.
✅ Safe for Potable Applications
Materials are compliant with drinking water safety standards.

Technical Parameters
Item | Specification |
Model | SFP-2880 UF Module |
Membrane Material | PVDF (Polyvinylidene Fluoride) |
Membrane Type | Hollow Fiber |
Filtration Mode | Outside-in |
Nominal Pore Size | 0.03 μm |
Membrane Area | 88 m² |
Outer Fiber Diameter | 1.3 mm |
Inner Fiber Diameter | 0.7 mm |
Operating Pressure | 0.1–0.3 MPa |
Maximum Pressure | 0.4 MPa |
Operating Temperature | 5–45°C |
pH Range (Operation) | 4–10 |
pH Range (Cleaning) | 2–11 (short-term 1–13) |
Backwash Interval | 30–60 minutes |
Cleaning Method | Air scour, backwash, chemical CIP |
Housing Material | ABS, FRP, PVC, or Stainless Steel |
Port Type | Compatible with Dupont SFP-2880 fittings |
Applications
The SFP-2880 UF Module is engineered for a wide array of water treatment applications where reliable, high-precision filtration is critical:
1. Municipal Drinking Water Treatment
Ensures safe, high-quality potable water by removing bacteria, turbidity, and organic matter from surface or groundwater.
2. RO Pretreatment
Effectively reduces SDI (Silt Density Index), biological fouling, and suspended particles to protect reverse osmosis membranes.
3. Industrial Process Water
Used in electronics, food and beverage, pharmaceutical, and chemical industries for consistent, high-purity process water.
4. Wastewater Recovery and Reuse
Filters treated wastewater for reuse in industrial or agricultural settings, supporting water conservation and sustainability.
5. Seawater Desalination
Serves as a pretreatment solution in seawater reverse osmosis (SWRO) systems, minimizing membrane fouling.
6. Cooling Tower Make-Up Water
Reduces scale, bacteria, and organic load in make-up or recirculated water, improving cooling system efficiency.
7. Agriculture and Irrigation
Delivers clean water for drip and spray irrigation systems, preventing emitter blockage and ensuring crop health.

FAQ
1. Is the SFP-2880 module a direct replacement for DOW/Dupont SFP-2880?
Yes. It has identical dimensions, material specifications, and hydraulic performance, ensuring seamless compatibility.
2. What is the expected lifespan of the SFP-2880 module?
The module typically lasts 3–5 years, depending on feed water quality and maintenance practices.
3. Does this UF module remove viruses and bacteria?
Yes. With a pore size of 0.03 μm, the SFP-2880 removes over 99.99% of bacteria and viruses from water.
4. How often does the membrane require cleaning?
Backwash every 30–60 minutes. Perform CIP (chemical cleaning) every 1–2 weeks depending on fouling level.
5. Can this UF module be used for seawater filtration?
Yes, it can be used in seawater pretreatment applications, thanks to its strong chemical resistance and robust design.
6. What cleaning chemicals are recommended?
Alkaline cleaners (NaOH), acids (citric acid), and oxidizers (NaOCl) are all safe for short-term use within pH limits.
7. Is this module suitable for drinking water production?
Yes. It is made from food-grade PVDF materials, compliant with potable water standards.
8. Do you provide OEM customization or technical support?
Absolutely. We offer OEM options, engineering support, installation guides, and troubleshooting assistance.

Conclusion
The SFP-2880 Industrial Grade UF Module provides a high-efficiency, reliable, and cost-effective alternative to the DOW/Dupont original. Built with advanced PVDF hollow fiber membranes and offering plug-and-play compatibility, it ensures long-lasting performance in diverse water treatment settings.
Whether you are working on municipal water purification, wastewater reuse, industrial process water, or desalination systems, the SFP-2880 delivers exceptional results with low maintenance and high reliability. Its ability to perform under variable water conditions makes it a trusted choice for OEMs, EPC contractors, and utility operators worldwide.