Honeywell 霍尼韦尔 United States
Recommended series/model: ER series, ERN series Honeywell was founded in the United States in 1885, indoor air quality improvement is its important business area, its professional manufacturing history can be traced back to the middle of the twentieth century, and now it is still the world's leading brand in the field of international air quality control, the technical accumulation is quite strong, as early as the 70s of the last century, it was designated by NASA as a supplier of space shuttle environmental systems, and large domestic office buildings and hotels generally use Honeywell's fresh air system. Public institutions such as the National Museum of China are also among Honeywell's customers of the Central Fresh Air System. In the sub-field of home-grade central fresh air system, Honeywell's overall performance is also as prominent as its brand value, its product series mainly include ER and ERN, the ER series was launched earlier, and it is also a classic of Honeywell, with all performance indicators are relatively balanced, and the air volume specifications are covered from 250m/h to 2000m/h, which is suitable for large-scale apartments, villas and other family installations. The appearance of the ERN series is more concise and bright, and the different tuyeres adopt a brightly colored foolproof installation design, which is convenient for workers to install and construct.