Flow Measurement & Control


A reliable water supply: The make or break in building metros across South Africa

July 2025 Flow Measurement & Control

South Africa’s urban centres, regardless of size, encounter substantial water supply challenges. Though the larger cities frequently make news headlines, smaller towns experience the same problems, sometimes on a more severe scale. Maintaining stable water infrastructure is essential for the health, economic vitality and well-being of communities.

Every drop counts

South Africa is inherently water scarce, receiving an average annual rainfall of 497 mm, which is nearly 50% less than the global average. This is exacerbated by uneven rain distribution and ageing infrastructure. Compounding this issue is the ageing water infrastructure, which often leads to significant water losses and inefficiencies, resulting in an unstable water supply; and as urban populations grow, the demand for water increases, putting additional stress on the already limited resources.

Efficient water management is imperative. Urban centres, from busy metros like Johannesburg to smaller towns like Hammanskraal, must adopt advanced technologies and smart water management systems. By leveraging real-time data through sophisticated sensor technology, municipalities can identify and address issues promptly, preventing disruptions in supply and improving overall water usage efficiency.

Not just a ‘drop in the bucket’

Effective water management largely depends on the accurate measurement of water levels and pressure throughout the supply network. Without precise data, municipalities struggle to detect leaks, monitor consumption, and ensure a consistent supply. The challenge of maintaining a reliable water infrastructure is compounded by the issue of non-revenue water. This is water that is produced but not billed due to losses, and averages 31% across South African utilities. This significant loss of water not only represents a waste of valuable resources but also affects the financial viability of utility providers.

Reducing non-revenue water requires real-time monitoring and swift response to anomalies, tasks that are unmanageable without reliable instrumentation. Advanced sensor technology can provide continuous data on water levels and pressure, helping utilities to identify leaks quickly and take corrective action. Accurate measurement can also aid in optimising water distribution, ensuring that the supply meets the varying demands of different areas within a city.

Even more importantly, precise data collection enables better planning and resource allocation. Municipalities can use the insights gained from monitoring systems to forecast demand, schedule maintenance, and plan infrastructure upgrades. This proactive approach is essential for managing water resources efficiently, particularly in a country where water scarcity is a persistent issue.

By investing in advanced instrumentation and adopting smart water management practices, South African urban centres can improve their water infrastructure and ensure a stable supply for their residents. Such measures are crucial not only for large metros but also for smaller towns, where the impact of water shortages can be even more severe. Reliable water infrastructure is foundational to the health, economic vitality and resilience of communities, making it a priority for sustainable urban development.

Joining hands when building metros

The stability of water supply systems is a critical factor in the development and sustainability of South Africa’s urban areas. Addressing the challenges requires a combination of infrastructure investment, skilled management and precise measurement tools. By adopting advanced instrumentation solutions, municipalities can enhance their capacity to provide reliable water services, fostering healthier and more resilient communities across the nation.

VEGA provides various technologies tailored to the needs of the water and wastewater industry, with instrumentation able to measure level and pressure accurately in various components of the water supply system. These sensors are designed to withstand harsh conditions and deliver precise readings, critical for effective water management.

By integrating VEGA’s sensors, municipalities can gain real-time insights into their water systems, enabling proactive maintenance and efficient resource allocation. VEGA’s solutions facilitate better planning and decision-making. Accurate measurement data allows municipalities to forecast water demand more effectively, schedule routine maintenance, and plan for infrastructure upgrades. This predictive capability helps in ensuring that water distribution meets the needs of varying areas within a city, preventing shortages and optimising resource use.

The company’s commitment to innovation ensures that its technology evolves to meet the changing demands of the water sector. Ongoing research and development efforts aim to introduce more efficient, reliable and user-friendly measurement solutions, supporting the goal of sustainable water management. By facilitating accurate measurement and real-time monitoring, VEGA helps municipalities manage their water resources more efficiently, ensuring a stable and reliable supply for all residents. This contribution is vital for the health, economic vitality and resilience of communities, making it a priority for sustainable urban development.


Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Case History 198: Cascade control overcomes valve problems.
Editor's Choice Flow Measurement & Control
There are many processes where it is undesirable for the load to suddenly change quickly, for example in the paper industry. Examples of level control have involved reasonably fast tuning. An example of a level loop tuned this way and responding to a step change in setpoint is given.

Read more...
A fresh approach to dairy processing
VEGA Controls SA Level Measurement & Control
Ensuring the quality and safety of milk throughout the production process is of the utmost importance in the dairy industry. The VEGABAR pressure transmitters are suitable for hygienic applications. They are an asset in the dairy industry and have been used with success for measuring the milk level and the process pressure in storage tanks.

Read more...
Uncompromising flow rate measurement
Burkert South Africa Flow Measurement & Control
Bürkert’s FLOWave is a hygienic and safe flow measurement solution with many benefits for pharmaceutical or food production processes.

Read more...
A cure for measurement headaches in contract manufacturing
VEGA Controls SA Editor's Choice
A contract manufacturing organisation provides support to pharmaceutical and biotechnology companies in the manufacturing of medications, formulations and substances. VEGA’s measurement solutions offer accuracy and reliability for monitoring levels and pressures during the manufacturing process.

Read more...
Electromagnetic flow measurement
Siemens South Africa Flow Measurement & Control
The SITRANS FM electromagnetic flowmeters from Siemens deliver high-precision volume measurement of electrically conductive liquid applications – from water, wastewater and irrigation to hygienic processes and even mining slurries with magnetic particles.

Read more...
ABB unveils next generation of electromagnetic flowmeters
ABB South Africa Flow Measurement & Control
ABB has launched its latest generation of electromagnetic flowmeters, bringing unmatched accuracy, connectivity and flexibility to industrial and utility applications.

Read more...
Powering sub-Saharan Africa’s energy future
VEGA Controls SA Level Measurement & Control
Crude oil storage plays an important role in the energy infrastructure of sub-Saharan Africa. The management of crude oil storage in comes with numerous challenges, including safety concerns, environmental conditions and infrastructural limitations.

Read more...
Precision measurement for ultra-pure water systems
Flow Measurement & Control
[Sponsored] Ultra-pure water (UPW) is essential in industries where even minor contaminants can impact product quality and process integrity. Anton Paar’s L-Cor Coriolis mass flowmeters provide a highly accurate and hygienic solution by directly measuring the mass of the liquid using the Coriolis effect, ensuring a high level of cleanliness.

Read more...
Inline process solutions for gold mining
Anton Paar Flow Measurement & Control
[Sponsored]The extraction and processing of gold ore requires precision and efficiency to maximise yield and minimise losses. Automation and continuous monitoring of critical process steps are essential to ensure optimal production. Anton Paar offers advanced inline measurement solutions which enable full automation and real-time monitoring of key steps in gold extraction and processing.

Read more...
Magnetic-inductive flow sensor
ifm - South Africa Flow Measurement & Control
The SMF magnetic-inductive flow sensor revolutionises liquid and creamy flow measurement. With IO-Link, it enables digital data transmission, eliminating blind spots in production.

Read more...









While every effort has been made to ensure the accuracy of the information contained herein, the publisher and its agents cannot be held responsible for any errors contained, or any loss incurred as a result. Articles published do not necessarily reflect the views of the publishers. The editor reserves the right to alter or cut copy. Articles submitted are deemed to have been cleared for publication. Advertisements and company contact details are published as provided by the advertiser. Technews Publishing (Pty) Ltd cannot be held responsible for the accuracy or veracity of supplied material.




© Technews Publishing (Pty) Ltd | All Rights Reserved