NA 041

DIN Standards Committee Heating and Ventilation Technology and their Safety

Project

Ventilation for buildings - Measurement of air flow rates on site - Methods

Abstract

This document specifies methods for the measurement of air flow rates on site. It provides a description of the air flow rate measurement methods and how measurements are performed within the margins of stipulated method uncertainties. It gives the necessary measurement conditions (e.g. length of straight duct, uniform velocity profile) to achieve the stipulated measurement uncertainties. The methods for measuring the air flow rate inside ducts do not apply to: - ducts that are not circular or rectangular (e.g. oblong ducts); - flexible ducts.

Begin

2022-08-08

WI

00156269

Planned document number

FprEN 16211

Responsible national committee

NA 041-02-50 AA - Fundamentals (Mirror committee CEN/TC 156 plus WG 1, 8, 20, 23, 24, 25 und WG 26)  

Responsible european committee

CEN/TC 156/WG 4 - Air terminal devices  

draft standard

Ventilation for buildings - Measurement of air flow rates on site - Methods
2023-03
Order from DIN Media

Ventilation for buildings - Measurement of air flow rates on site - Methods
2024-07
Order from DIN Media

previous edition(s)

Ventilation for buildings - Measurement of air flows on site - Methods
2015-07

Order from DIN Media

Contact

Dipl.-Ing.

Johannes Schmidt

Am DIN-Platz, Burggrafenstr. 6
10787 Berlin

Tel.: +49 30 2601-2295
Fax: +49 30 2601-42295

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