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Fan Optimiser

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Savings calculation

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actuator/valve combination

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Fan Optimiser
Savings calculation
Note: Use yellow fields for data input

Configuration Number of fans
Volumetric flow, unit

Fan Full-Load P1 kW
V1 l/s

Part-Load P2 kW %
Scene: V2 l/s %
Part-Load ratio

Scene 2

Correcting factor (Fan in part load)

Savings on supply fan kW
on exhaust fan kW
Total savings kW

Time of operation Effective time Continuous
Running time / day h
Days / year d

Annual consumption Full-Load operation kWh
pressure controlled approx. kWh
Fan optimised system kWh

Energy costs Price / kWh Euro
Annual saving Euro
Saving over 10 years Euro

The model is based on calculated data, there might be deviations to the actual figures.

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