Delta's super slim blower technology is an important factor in making the Ultrabook computer possible. With advanced DC brushless motor technology and switching power supply technology, Delta provides quiet and energy-efficient ventilation products for indoor air quality needs. The U.S. EPA recognized Delta with the 2023 ENERGY STAR® Partner of the Year for Sustained Excellence award for the sixth consecutive year. Delta's latest energy-efficient electronically commutated fan series are perfectly designed for industrial applications, commercial building HVAC, and precision cooling for data centers.