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Articles on ESA and equipment maintenance

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Airlock in water pumps: the silent polluter

Airlock in water pumps: the silent polluter

Airlock in water pump systems is a common yet often overlooked challenge—especially for wastewater and sewage utilities managing remote, submerged, or unmanned assets.
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10 proven maintenance strategies for industrial equipment

10 proven maintenance strategies for industrial equipment

In industries ranging from wastewater to manufacturing, energy, and infrastructure, every pump, motor, and system plays a crucial role in ensuring smooth operations.
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Choosing a remote pump monitoring system

Choosing a remote pump monitoring system

Choose a pump monitoring system that helps your team decide what to check, how soon and why.
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Pump failure: causes, modes and prevention strategies

Pump failure: causes, modes and prevention strategies

For industries that rely on fluid movement—such as water treatment, oil and gas, agriculture, and manufacturing—pump failures are more than just an inconvenience.
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What is electrical signature analysis?

What is electrical signature analysis?

An illustrated guide to how electrical signature analysis works, what it can detect, and how findings support maintenance and energy decisions.
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Understanding SAM4 pump performance curves

Understanding SAM4 pump performance curves

A pump curve relates flow to head at a given speed. Comparing the estimated operating point with the reference curve and best efficiency point helps engineers investigate inefficient operation.
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How SAM4 detects developing faults in industrial pumps

How SAM4 detects developing faults in industrial pumps

SAM4 performs AI-driven electrical signature analysis (ESA). ESA is based on the fact that subtle changes in a machine’s operation affect the connected motor’s magnetic field, whic.
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Smarter sewers: Detecting pumping station blockages with real-time asset health data

Smarter sewers: Detecting pumping station blockages with real-time asset health data

Blockages in sewage pumping stations are a prime root cause of pollution incidents. A recent analysis of combined sewer overflow events in England found that almost one in five ...
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Smarter sewers: Cut costs while reducing machine failure with proactive maintenance

Smarter sewers: Cut costs while reducing machine failure with proactive maintenance

Water utilities around the world are facing considerable challenges, such as aging infrastructure, extreme weather events and rapid population growth.
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