Dupont Dow's Ultrafiltration Membrane Modules
DuPont IntegraTec SFP-2660/SFD-2660 PVDF Ultrafiltration Modules for Open Platform
1. Product OverviewThe DuPont™ IntegraTec™ SFP-2660 and SFD-2660 are pressurized PVDF hollow fiber ultrafiltration modules designed for open-platform water treatment systems. With a 33 m² (355 ft²) active membrane area and a 0.03 μm nominal pore size, the modules are designed to remove colloida
1. Product Overview
The DuPont™ IntegraTec™ SFP-2660 and SFD-2660 are pressurized PVDF hollow fiber ultrafiltration modules designed for open-platform water treatment systems. With a 33 m² (355 ft²) active membrane area and a 0.03 μm nominal pore size, the modules are designed to remove colloidal particulates, bacteria, and viruses. They are suitable for industrial utility water, industrial and municipal wastewater reuse, municipal drinking water, and RO/NF pretreatment applications.

2. PRODUCT SPECIFICATIONS
Item | Specification |
Brand | DuPont™ IntegraTec™ |
Models | SFP-2660 / SFD-2660 |
Part No. / GMID | SFP-2660: 10380855 / SFD-2660: 10380857 |
Product type | Pressurized hollow fiber ultrafiltration membrane module |
Platform | Open platform |
Filtration mode | Out-In pressurized |
Membrane type | Hollow fiber |
Membrane material | PVDF (Polyvinylidene Fluoride) |
Nominal pore size | 0.03 μm |
Module operating process | Dead-end |
Other wetted module components | Polyurethane, uPVC, EPDM, and ABS |
Active membrane area | 33 m² / 355 ft² |
Overall module length (L) | 1,838 ± 3.0 mm / 72.4 ± 0.1 in |
Module length (L1) | 1,500 ± 1.5 mm / 59.1 ± 0.1 in |
Module length (L2) | 1,613 ± 3.0 mm / 63.5 ± 0.1 in |
Module length (L3) | 1,713 ± 3.0 mm / 67.4 ± 0.1 in |
Module diameter (D) | 165 mm / 6.5 in |
Module width (W1) | 125 mm / 4.9 in |
Module width (W2) | 250 mm / 9.8 in |
Shipping weight | 30 kg / 66 lb |
Weight, empty | 25 kg / 55 lb |
Weight, filled | 41 kg / 90 lb |
Hold-up volume, feed side (CIP) | 14 L / 3.7 gal |
Hold-up volume, membrane structure (CIP) | 6 L / 1.6 gal |
Hold-up volume, filtrate (CIP) | 4 L / 1.0 gal |

3. OPERATING PARAMETERS
Suggested Operating Conditions
Parameter | Value / Range |
Operating temperature | 1–40 °C / 34–104 °F |
Operating pH | 2–11 |
Cleaning pH | 2–12 |
Typical filtration TMP | 0.4–1.5 bar / 5.8–21.8 psi |
Typical backwash TMP | 0.6–2.0 bar / 8.7–29.0 psi |
Backwash type | Air scour with liquid backwash |
Backwash flux | 40–100 L/(m²·h) / 23.5–58.8 gfd |
Backwash flow | 1.3–3.3 m³/h / 5.8–14.6 gpm |
Maximum Operating Limits
Parameter | Value / Range |
Maximum rate of pressure change | 0.5 bar/s / 7.3 psi/s |
Maximum inlet pressure | 6.25 bar at 20 °C / 90.7 psi |
Maximum filtration TMP | 2.1 bar / 30.5 psi |
Maximum backwash TMP | 2.5 bar / 36 psi |
Maximum filtration flux | 110 L/(m²·h) / 64.5 gfd |
Maximum filtration flow | 3.6 m³/h / 16.0 gpm |
Maximum backwash flux | 120 L/(m²·h) / 70.6 gfd |
Maximum particle size | 300 μm |
Sodium hypochlorite exposure limit | ≤ 1,500,000 ppm × h |
Recommended maximum instantaneous sodium hypochlorite exposure | 2,000 ppm |
4. Key Features & Benefits
33 m² (355 ft²) active membrane area: Provides a compact module format for small-capacity installations.
PVDF hollow fiber membrane: The proven PVDF fiber offers high strength and flexibility for module durability.
0.03 μm nominal pore size: Effectively removes colloidal particulates, bacteria, and viruses according to the product data sheet.
Hydrophilic membrane fiber: Supports easy cleaning and wettability for stable long-term performance.
Open-platform design: Allows integration with customer-built skids and provides flexibility for system assembly.
5. Key Applications
Industrial utility water
Industrial wastewater reuse
Municipal wastewater reuse
Municipal drinking water
RO/NF pretreatment



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