I.S. EN 308:2022
Current
The latest, up-to-date edition.
Heat exchangers - Test procedures for establishing performance of air to air heat recovery components
Hardcopy , PDF
English
17-04-2022
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Test requirements
6 Test procedures
7 Test Results
Annex A (informative) Testing equipment
Annex B (informative) Deviation of different humidity definitions
Annex C (normative) Uncertainty of measurement
Annex D (informative) Estimation of Exhaust air transfer ratio
Annex E (normative) Simplified test setup for static internal leakage
Annex F (informative) Overviews of test procedures
Bibliography
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