Understanding Fan Affinity Laws for Energy Efficiency

Running a commercial kitchen extraction system efficiently is crucial for energy savings and reducing operational costs. One key principle to understand is the fan affinity laws, which reveal how adjusting fan speeds can lead to significant energy savings.


Imagine your kitchen extraction fan running at full speed. It uses a lot of energy to keep up with the demand. However, if you reduce the fan speed to 80% of its maximum, the energy consumption drops dramatically—by about 50%. This substantial reduction happens because the power required to run a fan changes with the cube of its speed.


In simple terms, a small decrease in speed leads to a much larger reduction in energy use. By optimizing your fan speed, you can maintain the necessary performance for ventilation while slashing energy costs. This approach not only benefits your budget but also supports environmental sustainability by lowering your kitchen's energy footprint.


Why This Matters

For businesses, particularly in the food industry, operational costs can add up quickly. Implementing energy-saving measures like adjusting fan speeds can make a big difference. It's an effective, straightforward way to improve efficiency without compromising on performance.


Invest in energy-efficient practices today, and see the positive impact on your energy bills and the environment.