Ultrafiltration (UF)
DuPont™ IntegraTec™ SFP-2660 & SFD-2660 Open-Platform PVDF Ultrafiltration Modules, 33 m² Membrane Area
1. Product OverviewDuPont™ IntegraTec™ SFP-2660 and SFD-2660 are pressurized, out-in hollow-fiber ultrafiltration modules for open-platform systems. They use PVDF membranes with a 0.03 μm pore size and 33 m² of active membrane area. Applications include industrial utility water, industrial waste
1. Product Overview
DuPont™ IntegraTec™ SFP-2660 and SFD-2660 are pressurized, out-in hollow-fiber ultrafiltration modules for open-platform systems. They use PVDF membranes with a 0.03 μm pore size and 33 m² of active membrane area. Applications include industrial utility water, industrial wastewater reuse, municipal wastewater reuse, municipal drinking water, and RO/NF pretreatment.
2. PRODUCT SPECIFICATIONS
Item | Specification |
Brand | DuPont™ IntegraTec™ |
Models | SFP-2660 and SFD-2660 |
Part No. / GMID | SFP-2660: 10380855; SFD-2660: 10380857 |
Module Type | Open-platform PVDF ultrafiltration module |
Filtration Mode | Out-in, pressurized |
Membrane Type | Hollow fiber |
Membrane Material | PVDF (Polyvinylidene Fluoride) |
Membrane Pore Size | 0.03 μm |
Module Operating Process | Dead-end |
Active Membrane Area | 33 m² (355 ft²) |
Module Length Overall (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) |
Empty Weight | 25 kg (55 lb) |
Filled Weight | 41 kg (90 lb) |
Feed Hold-Up Volume, CIP | 14 L (3.7 gal) |
Membrane Structure Hold-Up Volume, CIP | 6 L (1.6 gal) |
Filtrate Hold-Up Volume, CIP | 4 L (1.0 gal) |
Air Port | G3/8" |
Feed Port | DN50 |
Filtrate Port | DN50 |
Concentrate Port | DN32 |
Other Wetted Module Components | Polyurethane, uPVC, EPDM, and ABS |
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 |
Typical Backwash Flux | 40–100 L/(m²·h) (23.5–58.8 gfd) |
Typical 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 (90.7 psi) at 20 °C |
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) |
Recommended Maximum Instantaneous NaOCl Exposure | 2,000 ppm |
Maximum NaOCl Exposure | ≤1,500,000 ppm·h |
Maximum Particle Size | 300 μm |
4. Key Features & Benefits
PVDF hollow-fiber membrane: The PVDF fiber has high strength and excellent flexibility, ensuring long-lasting durability.
0.03 μm nominal pore size: Effectively removes colloidal particulate, bacteria, and virus.
Compact module design: Suits small-capacity installations.
High operation recovery and air-scouring tolerance: Supports module operation with air scouring and liquid backwash.
Open-platform design: Adapts to customer-built skids.
Easy installation and low maintenance.
5. Key Applications
Industrial utility water
Industrial wastewater reuse
Municipal wastewater reuse
Municipal drinking water
RO/NF pretreatment
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