T/CNHA 1051-2022
Assessment requirements for symbiosis & superior products— Domestic gas instantaneous water heater (English Version)
- Standard No.
- T/CNHA 1051-2022
- Language
- Chinese, Available in English version
- Release Date
- 2022
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/CNHA 1051-2022
- Scope
- The evaluation indicators of "Symbiotic Premium" for household gas instantaneous water heaters mainly include: required performance indicators and optional performance indicators. Required performance indicators include: basic requirements, minimum heat load, heating time, hot water production rate, carbon monoxide content in flue gas (no wind condition), and combustion noise. Optional performance indicators include: thermal efficiency, hot water discharge time, hot water temperature fluctuation, combustion noise, carbon monoxide content in flue gas, and nitrogen oxide content in flue gas.
T/CNHA 1051-2022 history
- 2022 T/CNHA 1051-2022 Assessment requirements for symbiosis & superior products— Domestic gas instantaneous water heater
