![header thumbnail](/images/publishers\nen_cover.gif)
NEN EN 1751 : 2014
Current
The latest, up-to-date edition.
![header thumbnail](/images/publishers\nen_cover.gif)
VENTILATION FOR BUILDINGS - AIR TERMINAL DEVICES - AERODYNAMIC TESTING OF DAMPER AND VALVES
01-12-2013
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
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.