
Heat exchangers - Test procedures for establishing performance of air to air and flue gases heat recovery devices
STANDARD published on 1.6.1997
Designation standards: ÖNORM EN 308
Note: WITHDRAWN
Publication date standards: 1.6.1997
The number of pages: 21
Approximate weight : 63 g (0.14 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM