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Office buildings

Office buildings

The general system differences in chiller efficiency between a constant-speed chiller and a VFD-operated chiller. All graphics courtesy: Yaskawa America Inc.

Project profile: Chiller retrofit at office building

A prepackaged chiller retrofit cuts energy costs by 30%, reduces required maintenance, and extends operating life at Duke Realty Corp.’s 19-story office building in Clayton, Mo.  » more

Project profile: VRF systems installation at century-old bank

VRF technology saves 41% on energy costs within first year of installation for century-old building. » more