In the past five years, manufacturers and regulators have adopted the new FEI metric to characterize fan efficiency, which offers a simpler and more versatile approach to fan selection and compliance verification.
Learn how energy codes and regulations have recently shifted and what to know and expect from the roll-out of ASHRAE 90.1-2022 and the new FEI metric.
Learn how energy codes and regulations have recently shifted and what to know and expect from the roll-out of ASHRAE 90.1-2022 and the new FEI metric.