How it work ZW 700B uf membrane

April 8, 2025
chris Li

How it work ZW 700B uf membrane?

ZW 700B Ultrafiltration Membrane System Technical Specifications

Table of Contents

1. Core Membrane Technology Features

The ZW 700B employs an innovative seven-channel hollow fiber ultrafiltration (UF) membrane module that achieves precision separation through absolute physical barrier mechanisms. Its multi-lumen design demonstrates 200% enhanced mechanical strength compared to conventional single-bore fibers, effectively eliminating operational risks associated with fiber breakage and ensuring long-term system stability.

  • Third-party verified performance:
    • Suspended solids (SS) rejection: >99.9%
    • Microbial removal efficiency: 6-log
    • Particulate organic compounds (POC) reduction: Optimized

2. System Configuration Flexibility

This pressurized UF system utilizes an inside-out crossflow filtration mode, supporting versatile installation configurations:

  • Orientation Compatibility: Horizontal or vertical installation options
  • Vessel Flexibility: Pressure vessel or vessel-free configurations
  • Structural Solutions:
    • RMS (Rackless Membrane System) integration
    • Standard rack-mounted assembly

Modular design accommodates 5-500 m³/h treatment capacities.

3. Operational Mechanism & Maintenance Protocol

Three-Phase Operational Cycle:

  1. Filtration Phase:
    0.1-0.3 MPa feed pressure | Crossflow filtration | Contaminant retention
  2. Forward Flush:
    0.35 MPa pressure | 30-second duration | Particulate purging
  3. Backwash Process:
    0.25 MPa reverse pressure | Membrane wall cleaning | Fouling removal

4. Intelligent Control System

Parameter Specification
Filtration Cycles 30-120 minutes (adjustable)
Flushing Parameters Pressure/duration/frequency optimization
System Monitoring Real-time TMP (<0.05 MPa) | Flux rate (80-120 LMH)

Hi, I am the author of this article and I have been working in this field for more than 8 years. If you want to know about water treatment related knowledge and products, please feel free to ask me any questions.


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About the Author

Hi, I'm Chris Li. I'm the father of a 6-year-old boy, andI've also worked in the water treatment industry for 16years.l would like to share some of my understandingof this industry with you, and l hope it can be helpful.

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