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• 22:35, 12 December 2021 Spam talk contribs created page Advantages Of VFD For HVAC System (Created page with "<br> One of the most successful energy management tools ever used in HVAC (Heating, Ventilating and Air Conditioning) systems of buildings is the Variable Frequency Drive (VFD).<br><br>[https://darryldaugherty.com darryldaugherty.com]<br> Over the past 20 years, VFD has been successfully installed on fan and pump motors in a variety of variable load applications. The saved energy is up to 35% to 50% compared with using traditional constant-speed applications. And the inv...")