Technical blog
Practical guides to choose, size and get the most from your pumps — written by our engineers.
How to read a pump curve
The performance curve tells you everything about a pump: here is how to read it to find the right duty point.
Read → guideNPSH and cavitation: what they are and how to avoid them
Noise, vibration and wrecked impellers: cavitation is a pump's number-one enemy. Here is how to avoid it.
Read → efficienzaFixed or variable speed pump (inverter)?
An inverter matches pump speed to real demand: less consumption, less wear. But is it always worth it?
Read → pressurizzazioneHow to size a water booster set
Peak flow, head and number of pumps: the steps to size a reliable booster set.
Read → pozzoSubmersible well pumps: a buyer's guide
Well diameter, depth and flow: the criteria to pick the right submersible without mistakes.
Read → efficienzaEEI and IE efficiency classes: what they mean and how much you save
EEI for circulators, IE for motors: two labels that make a real difference on your bill.
Read → basiFlow and head: how to size a pump
The two numbers that define every pump — and how to use them to find the right model on the curve.
Read → centrifugheSingle-stage or multistage pump: differences and when to use them
One impeller or several? How the curve changes and when each solution is best.
Read → circolatoriHow to choose a heating circulator pump
Flow, head, connection and efficiency: the 4 parameters to get the circulator choice right.
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