Air door installations 011-4385
风幕机装置
Chinese
风幕机装置
English
Air door installations
Spanish
Instalación de puertas de aire
- Term ID
- 011-4385
- Class
- 11
- Type
- Goods
- Status
- Active · added, not since modified (A)
- Effective date
- 2023-02-16
- Version
- 12-2023
Official English notes
Air doors are fan-powered devices used above doorways that blow strong streams of conditioned air in order to separate different environments for control climate purposes and to keep out contaminants such as insects, dust, and fumes.