Refrigerant regulations apply to chillers as well as to residential HVAC products, and manufacturers have come up with ...

Recent studies show that upgrading HVAC systems and using HEPA filters to improve air quality in classrooms provide health ...

Hisense offers a range of cooling ... portable air conditioners are produced by Qingdao Hisense HVAC Equipment Co., Ltd., a wholly owned subsidiary of Qingdao Hisense Hitachi Air-conditioning ...