Product Introduction
The SFP-2860 Industrial Grade Ultrafiltration (UF) Module is a high-performance, cost-effective solution designed to meet the growing demand for advanced water treatment across municipal and industrial sectors. Developed as a full equivalent to Dupont/DOW’s SFP-2860, this UF module offers identical dimensions, materials, and operating performance, making it the ideal replacement for retrofits or new system installations requiring DOW-quality reliability.
Constructed with hollow fiber PVDF membranes, the SFP-2860 module provides superior filtration precision, excellent resistance to chemicals, and extended operating life. Its design supports consistent operation even under challenging water conditions and ensures clean, safe water output suitable for a wide range of applications—from drinking water treatment to industrial process water recovery.

Working Principle
Ultrafiltration is a membrane-based separation technology that uses physical barriers to remove particles, microorganisms, colloids, and high molecular weight contaminants from water. The SFP-2860 UF module adopts an outside-in hollow fiber flow pattern, providing maximum surface area for effective separation.
How It Works:
1. Feed Water Entry: Raw or pre-treated water flows into the housing and surrounds the hollow fibers.
2. Filtration: Water passes through the membrane wall from the outside to the inside of the fibers. Particles larger than the 0.03 μm pore size are blocked.
3. Permeate Collection: The purified water (permeate) is collected from the inner lumen of the fibers.
4. Cleaning: Periodic air scouring, backwashing, and chemical cleaning (CIP) remove accumulated solids and biological fouling.
This operational cycle ensures low energy consumption, stable flux, and minimal fouling, making it suitable for continuous operations.

Key Features
· ✅ DUPONT DOW SFP-2860 Equivalent – Fully compatible in size, structure, and hydraulic performance.
· ✅ Advanced PVDF Membrane – Offers superior mechanical strength, fouling resistance, and chemical durability.
· ✅ High Filtration Accuracy – Removes 99.99% of bacteria, viruses, and suspended solids >0.03 μm.
· ✅ Outside-In Flow Design – Enhances filtration capacity and cleaning efficiency.
· ✅ Low Operating Pressure – Reduces energy usage and extends system life.
· ✅ Long Service Life – Up to 5 years of continuous use under standard conditions.
· ✅ Quick Replacement – Standard fittings allow seamless integration into existing DOW-based systems.
· ✅ Safe for Drinking Water – Certified for use in municipal potable water systems.

Technical Parameters
Item | Specification |
Model | SFP-2860 UF Module |
Membrane Material | PVDF (Polyvinylidene Fluoride) |
Membrane Configuration | Hollow fiber |
Nominal Pore Size | 0.03 μm |
Membrane Area | 86 m² |
Fiber Outer Diameter | 1.3 mm |
Fiber Inner Diameter | 0.7 mm |
Filtration Mode | Outside-in |
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 Frequency | Every 30–60 minutes |
Cleaning Methods | Air scouring, backwashing, chemical CIP |
Housing Material | ABS, FRP, PVC, or Stainless Steel |
End Caps / Ports | Compatible with DOW SFP-2860 connections |
Applications
The SFP-2860 UF module is engineered for wide-ranging applications where reliable and efficient filtration is essential:
1. Municipal Drinking Water Treatment
Removes biological contaminants, turbidity, and suspended solids from surface or groundwater sources.
2. Industrial Process Water
Delivers high-purity water for food, pharmaceutical, textile, and electronics manufacturing operations.
3. Wastewater Reuse & Recycling
Used in tertiary wastewater treatment for recycling treated effluent or reclaiming industrial water.
4. Reverse Osmosis Pretreatment
Reduces SDI, organic content, and microbial load to protect RO membranes and extend their lifespan.
5. Desalination
Functions as a reliable pre-filtration barrier in seawater reverse osmosis (SWRO) systems.
6. Cooling Tower Water Treatment
Prevents biological fouling and reduces chemical demand in closed-loop cooling systems.
7. Food & Beverage Industry
Provides microbiologically safe process water and protects sensitive production processes.

FAQ
1. Is the SFP-2860 module identical to the original DOW version?
Yes, it is a 100% compatible equivalent, matching the original DOW SFP-2860 in dimensions, membrane surface area, and connection types.
2. What contaminants does the SFP-2860 remove?
It removes bacteria, viruses, suspended solids, colloids, and organic macromolecules larger than 0.03 microns.
3. What is the average lifespan of the membrane module?
With proper maintenance and cleaning, the SFP-2860 can last 3 to 5 years, depending on feedwater quality.
4. Can this module be used for drinking water applications?
Yes, the module uses food-grade PVDF and is safe for municipal potable water production.
5. What cleaning procedures are recommended?
Routine air scouring, backwash every 30–60 minutes, and CIP (chemical cleaning) every 1–2 weeks depending on fouling level.
6. Can this UF module operate continuously?
Yes, it is designed for 24/7 operation with minimal maintenance interruptions.
7. What pressure should I maintain during operation?
Normal operating pressure is 0.1 to 0.3 MPa. Avoid exceeding 0.4 MPa to prevent membrane damage.
8. Is technical support available for integration?
Absolutely. We provide full technical documentation, installation guides, and design consultation for OEMs and system integrators.

Conclusion
The SFP-2860 Industrial Grade UF Module is a smart, reliable alternative to the original DOW/Dupont module—delivering exceptional filtration, simplified integration, and long-term operational value. Whether you're working on a retrofit or new system build, this module offers the performance, quality, and flexibility needed in today’s demanding water treatment environments.
From municipal water utilities to industrial manufacturers, the SFP-2860 ensures consistent output, minimal fouling, and low energy usage—backed by a proven membrane design and robust housing options.
If you're looking to upgrade or replace your current DOW UF modules, this is the perfect solution to maintain system compatibility and performance without overspending.