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REHVA Journal Issue 1/2017

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The REHVA Journal February 2017 issue on CEN and ISO EPB Standards accepted and ready for publication, New ISO Stanadards on filters, PUE Indicator for datacentres efficiency, Winter Package is now available online on 



04  The implementation of the new EPB-standards will boost product and HVAC system innovation and create new market opportunities for the HVAC industry
Jaap Hogeling


05  Analysis of performance metrics for data center efficiency – should the Power Utilization Effectiveness PUE still be used as the main indicator? (Part 1)
Peter Foldbjerg, Karsten Duer

12  EN-ISO 16890:2016 New global standard links filtration performance to outdoor air pollution
Anders Sundvik

16  Definition of filtration performance From EN 779 to ISO 16890
Sylvain Courtey

20  The New Climate Room for transient investigations of thermal comfort
Joachim Seifert, Lars Schinke, Maximilian Beyer, Alexander Buchheim

23  Comfort modelling in semi-outdoor spaces
Mateusz Bogdan, Edouard Walther

26  Opening of collection 2017
Yannick Lu-Cotrelle

27  Residential Air Handling Units for better indoor air quality and energy efficiency
Sylvain Courtey


49  Certified performances for air cleaners
Marie-Clémence Degallaix

53  Natural ventilation uncertainties in building energy simulations
Mateusz Bogdan, Edouard Walther

57  Dutch academic Building Services design education: Integral Design to connect industry and university, essential for nZEB design
Wim Zeiler

64  The Clean Energy Package of the European Commission – what’s new in the revised EPBD?
Anita Derjanecz


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