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Protect reverse osmosis membranes with online water quality monitoring for desalination 

Reliable online water quality monitoring to ensure compliance, extend RO (Reverse Osmosis) membrane lifetime, and reduce operating and maintenance costs across all desalination stages. 

Online water quality monitoring system protecting RO membranes in desalination plants

* picture presents example of available solution

Desalination and water reuse are essential to secure freshwater supply as natural water sources decline. Reverse osmosis is the most widely used desalination technology due to its efficiency and cost effectiveness. However, membrane systems are highly sensitive to fouling, scaling, and chemical damage. 

Inconsistent or late detection of changes in water quality can lead to membrane degradation, higher energy consumption, unplanned downtime, and increased operating costs. Manual sampling and complex individual installations increase commissioning time and integration risk. 

Endress Hauser provides fully engineered analytical monitoring solutions that deliver reliable real time measurements across all stages of desalination and water reuse. These solutions protect membranes, stabilize operations, and ensure compliance from intake to distribution. 

Solution overview:

Available for:
Chemical
Mining, Minerals & Metals
Oil & Gas / Marine
Power & Energy
Water, Wastewater & Waste

Hardware & Software:

  • Fully assembled analytical panels, cabinets, or containers 
  • Liquiline transmitters CM44x 
  • Liquid analysis sensors including turbidity, chlorine, pH, ORP, conductivity, dissolved oxygen, Bromine, SAC, oil in water, TOC, hardness  
  • Flow assemblies and sample conditioning systems 
  • Liquiline System analyzers for TOC and hardness 
  • Modular piping, valves, and electrical integration 
  • Optional third-party analyzers for SDI, alkalinity, and chlorophyll 

Services:

  • Application consultancy 
  • Project management 
  • Basic and detailed engineering 
  • Project Site Services 
  • Installation and commissioning 
  • Site supervision 
  • Documentation and certification 
  • Factory and site acceptance testing 
  • System training 
  • Annual calibration services 
  • Smart Support services 

Protect membranes and ensure stable water quality with proven analytical solutions from Endress+Hauser 

Endress+Hauser combines online analytical measurement technology with engineered panels, cabinets, or containerized systems for desalination and water reuse. Critical quality parameters are monitored from intake and pretreatment to reverse osmosis and distribution, enabling faster response to process changes. Preconfigured and factory tested assemblies simplify engineering, reduce commissioning effort, and lower integration risk. Combined with diagnostics and lifecycle services for engineering, installation, commissioning, training, and calibration, the solution supports reliable analytical monitoring with less effort.

Reliability and Compliance

Continuous measurement with proven technologies ensures safe and compliant water quality

Lower Chemical Consumption 

Optimized dosing reduces chemical usage and operating costs 

Extended Membrane Lifetime 

Precise chlorine control and effective monitoring prevent membrane damage

Improved Operational Efficiency 

Stable reverse osmosis operation reduces energy demand 

Reduced Maintenance Effort 

Predictive diagnostics and optimized cleaning cycles minimize unplanned downtime

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Garver Case Study - Endress+Hauser PDF, 4.7 MB
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