Variable speed HVAC motors: the quiet route to 50% energy savings
Published: March 20, 2026
Facilities Dive
Facilities Dive
ABB data shows that matching HVAC motor speed to real-time demand can halve energy consumption. For facility managers under decarbonisation pressure, variable speed drives represent one of the highest-ROI retrofits available.
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Applicable guidelines
Energielabel C-verplichting NL
Minimum energy label C for offices — FM and building owners face a usage ban if their office doesn't meet label C. Common measures: LED lighting, HR++...
EPBD EU
EU Energy Performance of Buildings Directive — Drives national implementation: NL's BENG requirements, Germany's GEG. FM must understand how EPBD targets affect...
GEG DE
German Building Energy Act — When replacing heating systems in Germany, FM must ensure 65% renewable energy compliance (from 2024 for new builds,...