Why Your Booster System Needs Planned Pump Maintenance?

3 min read
Jul 02, 2026

In any water system it is pressure that keeps it flowing to the right places and at the correct volume. Physics tells us when any fluid and in this case water is transported through any system there are always pressure losses associated with that movement. These restrictive losses are due to the roughness of the internal pipework, the length of the pipework, any pipe bends or fittings as well as valves or taps. These losses are called the dynamic losses; recorded as ‘Head Loss’ (measured in meters). There is also the Static Head (height in m) which the water pressure must overcome to achieve the desired flow and pressure. This Static Head is very important especially in Tower Apartments as without an additional pressure the top apartments will have much less water pressure than the ground floor apartment and it is a Booster pump that is designed to keep the pressure and flow required to almost any area or height.

For Water companies dosing systems, and supply washdown or backwashing processes all require high pressure and If pressure drops at any point, it doesn’t just affect one part of the system — it starts to affect how the whole site operates.

This is why a booster pump is required in many treatment networks. A booster pump increases water pressure within a system by means of a motor-driven pump and pressure controls to maintain consistent flow across the pipework, tanks, and process equipment. However, booster pumps themselves require servicing for them to perform as intended; regular hydraulic maintenance ensures your components continue to regulate pressure correctly, preventing instability, excessive cycling, and wider system strain.

In this article, we look at the main reasons why your system needs a booster pump and supporting hydraulic maintenance service.

1. Maintaining water pressure across the process


Water treatment systems depend on steady pressure to move water between different stages of the process.

If pressure isn’t maintained at the right level:

  • Flow between tanks can slow down
  • Screen washwater systems may not perform properly
  • Your washdown systems can become inconsistent

These issues don’t always stop operations outright, but they do reduce control and reliability. A booster pump regulates pressure levels across the network, not just at the point of supply, making sure that water reaches each stage of the process at the pressure required for it to function properly.

2. Handling peak demand without pressure loss

Treatment sites rarely operate at a constant demand, and certain activities place much higher demand on the system. These include filter backwashing, tank transfers, and cleaning cycles.

These applications can cause a sudden drop in pressure if the system isn’t equipped to handle them. When this happens, other parts of the network are forced to compensate. Pumps might run longer or more frequently, and pressure thereby becomes harder to regulate across the site. A booster pump helps you absorb these peaks, maintaining stable and uniform pressure even when demand increases sharply and unexpectedly. This keeps the system predictable and reduces the need for other assets to compensate.

3. Reducing asset wear caused by unstable pressure

When pressure is not controlled properly, the system attempts to adjust. This often shows up in several ways:

  • Pumps starting and stopping too frequently
  • Longer run times to maintain pressure
  • Increased strain on valves, seals and controls

Over time, this increases wear on components and the likelihood of faults, as well as leading to high energy use. This is where booster pump servicing and a regular hydraulic maintenance service become important, keeping your system balanced so your assets do not have to work harder than they should.

4. Small faults can affect much more than one asset

Unfortunately, pressure problems in a treatment network rarely stay in one place. A vessel slightly losing charge, a valve beginning to leak through, or controls drifting out of range might start as localised issues, but the effect is eventually felt more widely across the system.

For example, once pressure becomes unstable, pumps may start cycling more often, recovery times can slow down, and other parts of the network begin operating under less consistent conditions. A regular hydraulic maintenance service will identify these early changes in pressure behaviour before they turn into wider operational problems for your network.

What next?

If your system is showing signs of unstable pressure, increased cycling, or inconsistent performance across the network, the next step is to understand where that pressure is being lost and why.

Our experts can assess your booster set and wider hydraulic system, identify the source of the issue, and carry out the booster pump servicing or hydraulic maintenance service needed to bring it back under control. Click here to contact an advisor today.

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