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 If your pump is running but the tap is still dry, switch it off before checking whether it needs priming. The pump chamber needs water before startup, and the filling method depends on the model and water supply.  Today, we'll walk you through the whole process of how to prime a Grundfos pump with separate SCALA2 and CMBE steps. If you have a Grundfos pump for home use, we’ll also show you how to check that it’s supplying water properly. TL;DR Find your model and product …

Grundfos centrifugal pumps work through an electric motor that turns an impeller, transfers energy to water, and creates the pressure difference needed for flow. Grundfos manufactures equipment for several applications, so the unit beside your boiler has a different job from one connected to your household water supply. If you’re asking “how does a Grundfos pump work?” because you’ve spotted one in your home, start with its purpose. Different Grundfos pump models serve he …

A contractor, estimator, engineer, or buyer may find one grooved piping brand listed in the project documents while another is easier to source. That makes the decision more practical than simply comparing two names. Pressure ratings, pipe sizes, coupling construction, gasket options, installation details, and availability can all change the outcome. If you want more background on connection styles, you can also review the different types of pipe couplings in our other guide. But in this guide, …

Choosing between Grundfos SCALA 1 vs. SCALA 2 comes down to how your home uses water and how much control you want over the pump. Both can improve residential water pressure, though they respond to demand in different ways. The Grundfos SCALA range covers everything from flexible fixed-speed boosting to automatic constant-pressure control. So today, we’ll compare pressure performance, controls, noise, energy use, installation, sizing, and the applications that suit each model best. What Is …

When you need to shorten, repair, replace, or prepare tubing, the cut has to come out straight and clean. A crushed section or rough edge can create problems once you move on to the fitting. Good tube cutter use depends on the cutter you choose, the pressure you apply, and how well you finish the tube afterward. We’ll walk through the whole process so you can make the cut with more confidence. What Is a Tube Cutter Used For A tube cutter is used to make controlled, square cuts through tubi …