I’ve written several articles about evolution and innovation in the HVAC industry and much around change driven by the need for greater energy efficiency. A key element of HVAC efficiency is one you ...
When the U.S. Department of Energy (DOE) issues the final versions of it its long-awaited fan efficiency test and efficiency standards rules over the coming months, it will apply regulations to a ...
Designed for HVAC pump and fan applications, the Telemecanique brand Altivar 21 drive is the latest addition to the Altivar line of variable frequency AC drives. "We designed the Altivar 21 drive to ...
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