NEN EN 1751 : 2014
Current
The latest, up-to-date edition.
VENTILATION FOR BUILDINGS - AIR TERMINAL DEVICES - AERODYNAMIC TESTING OF DAMPER AND VALVES
12-01-2013
Foreword
1 Scope
2 Normative references
3 Definitions and symbols
4 Instrumentation
5 Leakage tests
6 Flow rate and pressure tests
Annex A (normative) Mechanical testing of dampers and
valves
Annex B (informative) Thermal transmittance through
dampers and valves
Annex C (normative) Classification of a damper or
valve leakage
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