T/CAS 397-2020 Technical Specifications for Evaluating the Oil Fume Escape of Constant-Volume Range Hoods
T/CAS 397-2020
Basic Information
Scope
Scope: This standard specifies the technical requirements and evaluation, as well as the testing methods, for range hoods under constant airflow conditions. This standard applies to the oil fume escape test and evaluation of external-exhaust range hoods for household and similar purposes under constant airflow conditions. This standard does not apply to under-mount range hoods and Chinese-style range hoods. Main technical content: This standard specifies the technical requirements and evaluation, as well as the testing methods, for range hoods under constant airflow conditions. This standard applies to the oil fume escape test and evaluation of external-exhaust range hoods for household and similar purposes under constant airflow conditions. This standard does not apply to under-mount range hoods and Chinese-style range hoods.