NEN EN 442-2 : 2014
Current
The latest, up-to-date edition.
RADIATORS AND CONVECTORS - PART 2: TEST METHODS AND RATING
01-12-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Symbols and units of measurement
5 Selection of heating appliances to be tested
6 Laboratory arrangements and test methods
7 Test report
Annex A (normative) Master radiators dimensional
verification
Annex B (normative) Determination of pressure drop
Annex C (normative) Least squares regression for a model
Annex D (normative) Analysis of test results by the
method of least squares multiple regression
Annex E (normative) Specimen of the test report
Annex F (informative) Apparatus and method for checking
the bulk temperature measuring devices
Annex G (informative) Examples of typical appliances
according to table 4
Annex H (normative) Determination of the (Phi[M]) values of the
master radiators primary set
Annex J (normative) Traceability of the thermal output measurement
of radiators and convectors
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