Products Description
General Information
VNT-MBR-ZW500D RX12 MBR membrane module is manufactured as an equivalent, replacement, alternative, retrofit and analogue to Veolia Suez GE ZeeWeed 500D RX12 MBR ultrafiltration membrane.VNT-MBR-ZW500D RX12 hollow fiber MBR membrane modules are designed and manufactured mainly for wastewater and sewage treatment plants. Consisting of a 0.04 micron PVDF ultrafiltration hollow fiber membrane, these MBR modules provide excellent physical barrier to suspended solids, bacteria and other pathogens. The uniform pore size distribution ensures high permeability and sustainable high-quality filtrate.The new generation of large modules for MBR applications are upgrade-designed and improved, while continuing to leverage the aeration and header design.These submerged hollow fiber membrane modules are providing economical, comprehensive wastewater and sewage solutions to industrial and municipal applications around the globe.
Membrane Characteristics
High quality raw material
Reinforced membrane
Compact design
High resistance to fouling
Advantages
High-quality filtrate
Long service life to reduce OPEX
Stable flux with high recovery rate by cleaning
Economical equivalent module for direct replacement of Veolia Suez GE ZeeWeed 500D RX12
Applications
Industrial wastewater
Municipal sewage
Domestic sewage
Submerged filtration
Pretreatment of industrial water
Module Dimensions

H (mm/inch) | H1 (mm/inch) | H2 (mm/inch) | H3 (mm/inch) | W (mm/inch) | T (mm/inch) |
2,198/86.5 | 2,122.6/83.57 | 2,090/82.3 | 1,940/76.4 | 844/33.2 | 49/1.9 |
Specifications
Model | VNT-MBR-ZW500D RX12 | ||
Membrane Material | Reinforced PVDF (PET supporting layer) | ||
Pore Size (μm) | 0.04 | ||
Surface Properties | Hydrophilic and non-ionic | ||
Fiber ID/OD (mm/inch) | 1.0/2.2 (0.04/0.09) | ||
Flow Direction | Outside-in | ||
Membrane Surface Area (m2/ft2) | 40/430 | ||
Potting Material | PU | ||
End Cap Material | ABS | ||
Sealing O-ring Material | Buna-N | ||
Permeate Tube ID (mm/inch) | 19/0.75 | ||
Permeate Tube OD (mm/inch) | 27/1.06 | ||
Permeate Tube OD with O-rings (mm/inch) | 27.4/1.08 | ||
Module Weight (kg/lb) | 28/61 | ||
Operating and Cleaning Limits
Flux Design (LMH) | 10-35** |
Average Initial Permeability at 20°C, L/(h·m2·bar) | 250 |
Flow Type | Negative Suction Pressure |
Backwash Type | Air Water Backwash |
Max TMP (MPa/psi) | -0.055/-8 |
Operating Temperature (℃/°F) | 5-40/41-104 |
Operating pH Range | 5 - 10 |
Cleaning pH Range | 2 - 11 (<30℃) 2 - 10.5 (30℃ - 40℃) |
Max Active Chlorine (ppm) | 1,000 |
* Flux design is normally 10-30 LMH, flux over 30 LMH is mostly applied for the cleaning procedures.
We offer various MBR membrane module equivalents. If you and your customer accept Veolia Suez GE ZeeWeed 500D RX12 equivalent MBR ultrafiltration membrane, please send us an inquiry now.




