DuPont™ XP 77 IG Ultrafiltration Membrane: Superior Precision, Unmatched Reliability
Product Details:
Place of Origin: | China |
Brand Name: | Dupont |
Certification: | CE |
Model Number: | IntegraTec™ XP 77 IG (formerly SFP 2880XP) |
Payment & Shipping Terms:
Minimum Order Quantity: | 1 pc |
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Price: | Negotiable |
Packaging Details: | standard export packing |
Delivery Time: | 5- 8 work days |
Supply Ability: | 60000 Units per Month |
Detail Information |
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Effective Membrane Area Of XP 77 IG: | 8 Inch | Flow Rate Of XP 77 IG: | 2.0–8.5 M³/hr (8.8–37.6 Gpm) |
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Max Feed Pressure Of XP 77 IG: | 6.25 Bar (90.65 Psi) At 20°C | Nominal Pore Diameter Of XP 77 IG: | 0.03 µm |
Max Backwash Pressure Of XP 77 IG: | 2.5 Bar (36 Psi) | Max. Operating TMP Of This Module: | 2.1 Bar |
Max Operating Air Scour Flow Of This Module: | 12 Nm3/hr | NaOCl (max.)of This Module: | 2,000 Mg/L |
Certifications: | ISO 9001, NSF, CE | Application: | Pure Water Production |
Advantages: | High Efficiency · Energy Saving |
Product Description
The DuPont™ XP 77 IG Ultrafiltration Membrane is a high-performance filtration solution engineered for excellence in diverse water treatment applications. Featuring an advanced PVDF (polyvinylidene fluoride) hollow fiber construction, this membrane delivers exceptional filtration accuracy, robust mechanical strength, and consistent performance. Its nominal pore size of 0.03 microns ensures the efficient removal of bacteria, viruses, colloids, and other suspended particles, producing water with turbidity ≤0.1 NTU and a Slit Density Index (SDI15) ≤2.5. This makes it an ideal pretreatment for reverse osmosis (RO) systems and other critical processes
Attribute | Value |
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Effective membrane area | 8 inch |
Flow rate per module | 2.0–8.5 m³/hr (8.8–37.6 gpm) |
Max feed pressure | 6.25 bar (90.65 psi) at 20°C |
Nominal pore diameter | 0.03 µm |
Max backwash pressure | 2.5 bar (36 psi) |
Max operating TMP | 2.1 bar |
Max operating air scour flow | 12 nm3/hr |
NaOCl (max.) | 2,000 mg/L |
Certifications | ISO 9001, NSF, CE |
Application | Pharma and Beverage |
The DuPont IntegraTec XP 77 IG ultrafiltration module delivers industry-leading performance for demanding industrial water treatment applications. Engineered with advanced PVDF hollow-fiber technology, it combines exceptional filtration efficiency with robust durability to reduce operational costs and system footprint.
- Superior Filtration Efficiency
- 0.03 µm nominal pore size: Effectively removes bacteria, viruses, colloids, and particulates
- High-flux design: 35% higher permeability than previous-generation modules
- Robust Construction & Reliability
- PVDF hollow-fiber membrane: Exceptional mechanical strength and chemical resistance (pH 2-11)
- U-PVC housing: Eliminates the need for external pressure vessels
- Optimized Operational Economics
- Outside-in flow configuration: Tolerates feedwater with high suspended solids
- Innovative end-cap design: Simplifies piping and saves space

Model | Type | Membrane Area (m²/ft²) | Module Volume (Liters/Gallons) | Weight (Kg/lbs) |
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XP77 IG | Industrial | 77 / 829 | 39 / 10.3 | 61/100 (empty) 135/220 (water filled) |
XP77 | NSF/ANSI 61 and 419 | 77 / 829 | 39 / 10.3 | 61/100 (empty) 135/220 (water filled) |

Parameter | SI Units | US Units |
---|---|---|
Filtrate Flux @ 25ºC | 40-110 l/m2/hr | 24-65 gfd |
Flow range | 2.0 - 8.5 m3/hr | 8.8 - 37.4 gpm |
Temperature | 1-40ºC | 34-104ºF |
Max. inlet module pressure (@ 20ºC) | 6.25 bar | 90.65 psi |
Max. operating TMP | 2.1 bar | 30.5 psi |
Max operating air scour flow | 12 nm3/hr | 7.1 scfm |
Max backwash pressure | 2.5 bar | 36 psi |
Operating pH | 2-11 | |
NaOCl (max.) | 2,000 mg/L | |
Particle size (max.) | 300 µm | |
Flow configuration | Outside in, dead end flow |





For application cases, please visit: www.fgwater.com/Industries/
FG Water Technologies (www.fgwater.com) is now an organic part of Wuxi Fenigal Science and Technology Co. Ltd., which is a high-tech entity integrating water treatment equipment design, manufacturing, trading and shipment served for main industrial sectors.
Our main products include a variety of water purification and treatment equipment, such as seawater reverse osmosis (SWRO) system, brackish water reverse osmosis (BWRO), ultrafiltration (UF) system, Electrodeionization/EDI equipment, media pressure filters and ion exchanger softeners.
