Minimum flow

Smallest permissible flow rate which the pump can deliver continuously, without damage, at speed and pumped liquid according to the delivery contract.

For special applications, the minimum flow rate is also specified in technical standards and regulations via the minimum flow velocity.

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Rainwater drainage

The precipitation values are climatically conditioned and regionally very different. Depending on their frequency, the rainfall donations that occur are differentiated into:

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Pump Performance Curve

The pumping performance of a centrifugal pump is expressed in the form of an H-Q curve, depicting the Flow Q (e.g. in m³/h) and the Head H (e.g. in m) of the pump.

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System Curve

The system H-Q curve is essentially a parabolic curve representing the relation between the head (pressure) required to handle the respective rate of flow within a pipe system.

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