Ultrafiltration (UF)
DuPont™ IntegraTec™ XP 77 IG Pressurized PVDF UF Module, 77 m² Membrane Area
1. Product OverviewThe DuPont™ IntegraTec™ XP 77 IG is a pressurized PVDF hollow-fiber ultrafiltration module for open-platform skids. Its out-in, dead-end filtration is specified for industrial utility water, industrial wastewater reuse, municipal wastewater filtration, and reverse osmosis (RO) p
1. Product Overview
The DuPont™ IntegraTec™ XP 77 IG is a pressurized PVDF hollow-fiber ultrafiltration module for open-platform skids. Its out-in, dead-end filtration is specified for industrial utility water, industrial wastewater reuse, municipal wastewater filtration, and reverse osmosis (RO) pretreatment.
2. PRODUCT SPECIFICATIONS
Item | Specification |
Model | DuPont™ IntegraTec™ XP 77 IG |
Filtration mode | Out-in pressurized |
Membrane type | Hollow fiber |
Membrane material | PVDF (polyvinylidene fluoride) |
Membrane pore size | 0.03 μm |
Operating process | Dead-end |
Other wetted module components | Polyurethane, uPVC, EPDM, and ABS |
Active membrane area | 77 m² |
Overall module length (L) | 2,360 ± 3.0 mm |
Module diameter (D) | 225 mm |
Module width (W1 / W2) | 180 mm / 342 mm |
Feed / filtrate port | DN50 (51 mm) |
Shipping weight | 73 kg |
Empty weight | 61 kg |
Filled weight | 100 kg |
3. OPERATING PARAMETERS
Parameter | Value / Range |
Suggested operating temperature | 1–40 °C |
Operating pH | 2–11 |
Cleaning pH | 2–12 |
Typical filtration trans-membrane pressure (TMP) | 0.4–1.5 bar |
Typical backwash TMP | 0.6–2.0 bar |
Backwash type | Air scour with liquid backwash |
Typical backwash flux | 100 L/(m²·h) |
Typical backwash flow | 7.7 m³/h |
Maximum inlet pressure (at 20 °C) | 6.25 bar |
Maximum filtration TMP | 2.1 bar |
Maximum backwash TMP | 2.5 bar |
Maximum filtration flux | 110 L/(m²·h) |
Maximum filtration flow | 8.5 m³/h |
Maximum backwash flux | 120 L/(m²·h) |
Maximum allowable rate of pressure change | 0.5 bar/s |
Maximum particle size | 300 μm |
NaOCl exposure | ≤1,500,000 ppm × h |
Recommended maximum instantaneous NaOCl exposure | 2,000 ppm |
Avoid abrupt pressure changes during start-up, operation, shutdown, cleaning, or other sequences.
Certified drinking-water modules require specific conditioning before producing potable water. Refer to the manufacturer’s process and design guidelines. Check local regulatory requirements and application status before use.
4. Key Features & Benefits
XP™ hydrophilic PVDF fiber: Provides resistance to fouling and chlorine, high log-removal rates for colloidal particulates, bacteria, and viruses, excellent filtration permeability, and easy cleaning and wetting.
Open-platform design: Designed to adapt to customer-built skids.
Optimized module design: Features a high active filtration area to maximize productivity, with high-recovery operation and high tolerance to air scouring.
Maintenance-cleaning protocol: The specified protocol is designed to reduce chemical consumption.
5. Key Applications
Industrial utility water
Industrial wastewater reuse
Municipal wastewater filtration
RO pretreatment
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