
Heat and energy recovery ventilators -- Method of test for performance of flowrate, net supply airflow and gross effectiveness
NORMA vydaná dňa 20.12.2017
Designation standards: JIS B8639:2017
Publication date standards: 20.12.2017
The number of pages: 50
Approximate weight : 150 g (0.33 lbs)
Country: Other standards
Kategória: Technické normy JIS