T/ZZB 0939-2019
Forward-curved centrifugal fan with multi blades for modular air-conditioning unit (English Version)
- Standard No.
- T/ZZB 0939-2019
- Language
- Chinese, Available in English version
- Release Date
- 2019
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/ZZB 0939-2019
- Scope
- This standard specifies the terms and definitions, basic types, operating environment conditions, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage and quality commitments of forward-facing multi-wing centrifugal fans for combined air-conditioning units. . This standard applies to forward multi-wing centrifugal ventilators (hereinafter referred to as "ventilators") for combined air-conditioning units.
T/ZZB 0939-2019 history
- 2019 T/ZZB 0939-2019 Forward-curved centrifugal fan with multi blades for modular air-conditioning unit
