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Flow

Flow

Technically flow describes the volume of liquid pumped within a given period of time ….

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Head

Head

Technically, head means metres of water column …

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Pressure

Pressure

Pressure can be defined as an adapted meaurement of pump performance …

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Density

Density

Density expresses how heavy a liquid, gas or solid is …

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Viscosity

Viscosity

Viscosity is commonly perceived as “thickness”, our resistance to “pouring” …

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Power consumption

Power consumption

The word power can have many meanings. When focusing on power in connection with a pumps, it is often in relation to the power consumption of a pump …

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Pumps and pump operation

Pumps and pump operation

Choosing the most energy-efficient solution sets the foundation for dramatic savings on operating costs …

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Adaptation

Adaptation

Imagine that you drive a car and you regulate the speed of the car by stepping on the brakes while you keep stepping on the speed …

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Cavitation

Cavitation

In most cases where a Grundfos pump has a premature failing, the reason is to be found in the installation. Some of the worst failures are caused by cavitation …

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