DuPont™ IntegraTec™ XP 51IG Ultrafiltration Membrane Module

1. Product Overview

The DuPont™ IntegraTec™ XP 51IG is a high-performance ultrafiltration (UF) membrane module designed for open platform configurations. It combines DuPont’s proven hydrophilic PVDF material with an optimized module design to deliver an efficient, durable, and cost-effective filtration solution for industrial water treatment, municipal wastewater reuse, and reverse osmosis (RO) pretreatment.

1688018261182844.jpg

2. Key Features & Benefits

  • Superior Fouling Resistance and Chlorine Tolerance: Featuring XP™ hydrophilic PVDF fibers, the module offers excellent fouling resistance and effective protection against chlorine attack, extending membrane life.

  • High Filtration Performance: High permeability enables efficient removal of colloidal particles, bacteria, and viruses, ensuring high recovery rates

  • Open Platform Design: Specifically designed to fit customer-built skids, offering great engineering flexibility.

  • Compact Design: Short module design ideal for height-limited or containerized installations.

  • Low Operating Costs: Optimized cleaning protocols reduce chemical consumption, and the module is easy to clean and wet, lowering maintenance costs.

3. Key Applications

  • Industrial utility water

  • Industrial wastewater reuse

  • Municipal wastewater filtration

  • Reverse osmosis (RO) pretreatment

4. Specifications

ParameterSpecification
Membrane Module ModelDuPont™ IntegraTec™ XP 51IG (Open Platform)
Membrane MaterialPVDF (Polyvinylidene Fluoride)
Filtration ModeOutside-In (Out-In Pressurized)
Effective Membrane Area51 m² (549 ft²)
Membrane Pore Size0.03 μm
Total Length (L)1,863 ± 3 mm (73.3 ± 0.1 inch)
Diameter (D)225 mm (8.9 inch)
Dry Weight48 kg (106 lbs)
Wet Weight (Full of Water)83 kg (183 lbs)
Shipping Weight60 kg (132 lbs)

5. Suggested Operating Conditions

  • Temperature Range: 1 – 40°C (34 – 104°F)

  • Operating pH: 2 – 11 (Maximum tolerance: pH 12)

  • Typical Transmembrane Pressure (TMP): 0.4 – 1.5 bar (5.8 – 21.8 psi)

  • Maximum Feed Pressure: 6.25 bar (90.7 psi @ 20°C)

  • Maximum Instantaneous NaOCl Exposure: 2,000 ppm

6. Expert Notes

  • Operational Safety: Avoid sudden pressure changes during startup, operation, or shutdown. Maximum allowable pressure change rate is 0.5 bar/s to prevent membrane damage.

  • Drinking Water Certification: For potable water production, the module must undergo specific conditioning procedures and comply with local regulatory guidelines.

  • Maintenance Recommendations: Regular maintenance cleanings are recommended to sustain optimal performance.

PRODUCT SPECIFICATIONS

Properties
Length

DiameterWidth
UnitsLL1L2L3DW1W2
SI (mm)1860150016301820225180342

OPERATING PARAMETERS


SI unitsUS units
Filtrate Flux @ 25ºC40-110 l/m2/hr24-65 gfd
Flow range2.0 – 8.5 m3/hr8.8 – 37.4 gpm
Temperature1-40ºC34-104ºF
Max. inlet module pressure (@ 20ºC)6.25 bar90.65 psi
Max. operating TMP2.1 bar30.5 psi
Max operating air scour flow12 nm3/hr7.1 scfm
Max backwash pressure2.5 bar36 psi
Operating pH2- 11
NaOCl (max.)2,000 mg/L
Particle size (max.)300 µm
Flow configurationOutside in,dead end flow
Expected filtrate turbidity≤0.1 NTU
Expected filtrate SDI≤2.5
/
/