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Delta’s super slim blower technology is a key factor in making the Ultrabook computer possible. With our industry-leading 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 a 2016 ENERGY STAR® Partner of the Year-Product Brand Owner Award. Delta’s latest energy-efficient electronically commutated fan series are perfectly designed for industrial applications, commercial building HVAC, and precision cooling for data centers.