Turbine ventilators 011-1376
涡轮通风机（通风设备）
Chinese
涡轮通风机（通风设备）
English
Turbine ventilators [ventilation apparatus]
Spanish
Ventiladores de turbina [aparatos de ventilación]
- Term ID
- 011-1376
- Class
- 11
- Type
- Goods
- Status
- Active · added, not since modified (A)
- Effective date
- 2013-05-09
- Version
- 10-2013
- Name qualifier
- ventilation apparatus
Official English notes
Although turbines are generally classified as machines in Class 7, turbine ventilators are typically found on roofs and function as ventilators for attics and other building components. These ventilation apparatus operate using a turbine mechanism. The turbine ventilators are classified in Class 11 based on their primary function and purpose as ventilation apparatus.