Author name: Pumps Africa

When you’re selecting a multistage centrifugal pump for your system, one question often comes up: Should I choose a Grundfos CR or a Grundfos CM? At first glance, they may look similar. Both are high-quality multistage pumps from Grundfos. Both are reliable. Both are widely used in South Africa. However, they are designed for slightly […]

Choosing a Grundfos pump should never feel like guessing. Yet many people buy a pump based on price, brand popularity, or “what the neighbour installed.” Then the pressure is unstable, electricity costs climb, and the system underperforms. If you’re wondering how to choose the right pump, the answer is not complicated — but it must

If you’re installing a new water system, one question almost always comes up: Borehole pump vs surface pump? The answer is not about which pump is “better.”It’s about which pump is correct for your water source and application. Let’s break it down in simple, practical terms so you can make the right decision. What Is

If you are installing or upgrading a centre pivot system, centre pivot pump sizing matters more than anything else: Getting the pump size right. Centre pivot pump sizing is not about guessing. It is about understanding flow, pressure, elevation, and friction — and adding them together correctly. When the pump is undersized, the pivot struggles

Let’s be honest — when someone says “Calculate the Total Dynamic Head”, it can sound more complicated than it really is. In simple terms: TDH is the total resistance your pump must overcome to move water from point A to point B. That resistance comes from: If you understand those four things, you understand TDH.

If you have ever stood in front of a KSB name plate and stared at the name plate thinking, “I know this is important… but what exactly am I looking at?” — you are not alone. A KSB SE & Co. KGaA pump name plate is not just a metal tag. It is the pump’s

Impeller Trimming vs VSD When a pump is oversized or operating above system requirements, the next question usually is: “How do we reduce energy consumption?” Two common solutions come up: Both can reduce energy usage.Both have advantages.But they are not the same — and the best option depends on your system. Let’s simplify the decision.

Energy is one of the biggest operating costs in any pumping system. Whether it’s irrigation, water supply, HVAC, or industrial processing — your pump may be running for hours every single day. And if it’s not operating efficiently, you are literally paying for wasted energy. The good news? Most high electricity costs in pump systems

Understanding Pump Curves for KSB Pumps – Made Simple Let’s be honest. The first time most people look at a KSB pump curve, they feel overwhelmed. Lines everywhere. Numbers everywhere. Efficiency percentages. Power curves. It looks complicated. But here’s the truth: once someone explains it properly, a pump curve is actually very simple. And more

When customers ask us about KSB end suction pumps, two names come up again and again: Etanorm and MegaCP. At first glance, they seem very similar. Both are high-quality KSB centrifugal pumps. Both are reliable. Both are widely used in South Africa. So what’s the real difference? The answer depends on your application — and