High Efficiency · Energy Saving: DuPont XP 77 IG UF Membrane for Pure Water Production
Product Details
| XP 77 IG Effective Membrane Area: | 8 Inch | XP 77 IG Flow Rate Per Module: | 2.0–8.5 M³/hr (8.8–37.6 Gpm) |
|---|---|---|---|
| XP 77 IG Max Feed Pressure: | 6.25 Bar (90.65 Psi) At 20°C | XP 77 IGNominal Pore Diameter Of XP 77 IG: | 0.03 µm |
| XP 77 IG Max Backwash Pressure: | 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 | XP 77 IG Usage: | Large-Scale Water Treatment |
| XP 77 IG Adavantage: | High-Flux | ||
| Highlight |
DuPont XP 77 UF membrane,energy saving ultrafiltration membrane,pure water production membrane |
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Product Description
Featuring exceptional fouling resistance and stable high-flux performance, the DuPont IntegraTec XP 77 IG ultrafiltration membrane delivers reliable water purification for critical industrial applications. This advanced membrane provides excellent removal rates for bacteria, viruses, and endotoxins while maintaining low energy consumption and minimal maintenance requirements.
Ideal for pharmaceutical manufacturing, microelectronics production, and healthcare water systems, this membrane ensures compliance with stringent quality standards while offering sustainable operation with reduced chemical usage and wastewater generation.
| Attribute | Value |
|---|---|
| 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) |
|---|---|---|---|---|
| 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.

Product Highlights
High Efficiency · Energy Saving: DuPont XP 77 IG UF Membrane for Pure Water Production Featuring exceptional fouling resistance and stable high-flux performance, the DuPont IntegraTec XP 77 IG ultrafiltration membrane delivers reliable water purification for critical industrial applications. This ...
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