EN 16475-1:2020

SLOVENSKI STANDARD
01-junij-2020
Dimovodne naprave - Oprema - 1. del: Dušilniki zvoka dimovodnih naprav -
Zahteve in preskusne metode
Chimneys - Accessories - Part 1: Chimney silencers - Requirements and test methods
Abgasanlagen - Zubehörteile - Teil 1: Schalldämpfer für Abgasanlagen - Anforderungen
und Prüfverfahren
Conduits de fumée - Accessoires - Partie 1 : Silencieux pour conduits de fumée -
Exigences et méthodes d'essai
Ta slovenski standard je istoveten z: EN 16475-1:2020
ICS:
91.060.40 Dimniki, jaški, kanali Chimneys, shafts, ducts
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN 16475-1
EUROPEAN STANDARD
NORME EUROPÉENNE
April 2020
EUROPÄISCHE NORM
ICS 91.060.40
English Version
Chimneys - Accessories - Part 1: Chimney silencers -
Requirements and test methods
Conduits de fumée - Accessoires - Partie 1 : Silencieux Abgasanlagen - Zubehörteile - Teil 1: Schalldämpfer für
pour conduits de fumée - Exigences et méthodes Abgasanlagen - Anforderungen und Prüfverfahren
d'essai
This European Standard was approved by CEN on 5 November 2018.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2020 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 16475-1:2020 E
worldwide for CEN national Members.

Contents Page
European foreword . 4
Introduction . 5
1 Scope . 6
2 Normative references . 6
3 Terms and definitions . 7
4 Product characteristics . 8
4.1 General . 8
4.2 Dimensions and tolerances . 8
4.3 Mechanical resistance and stability . 8
4.3.1 Compressive strength . 8
4.3.2 Wind load . 8
4.3.3 Non-vertical installation . 8
4.4 Thermal performance . 9
4.4.1 Reaction to fire . 9
4.4.2 Fire resistance (internal to external) . 9
4.5 Hygiene, health and environment . 9
4.5.1 Gas tightness . 9
4.5.2 Condensate penetration resistance (liquid phase) . 10
4.5.3 Water vapour penetration test (vapour phase) . 10
4.5.4 Corrosion resistance . 10
4.6 Materials . 10
4.6.1 Metal parts in contact with combustion products or condensate . 10
4.6.2 Material for reducing noise level. 10
4.7 Additional information on other materials of construction . 11
4.8 Freeze/thaw . 11
4.9 Thermal resistance . 11
4.10 Insertion loss . 11
4.11 Flow resistance . 11
5 Testing, assessment and sampling methods . 12
5.1 General . 12
5.2 Declaration for type testing . 12
5.3 Mechanical resistance and stability . 12
5.3.1 Compressive strength . 12
5.3.2 Lateral strength . 12
5.4 Thermal performance . 12
5.4.1 General . 12
5.4.2 Heat stress test . 13
5.4.3 Sootfire test . 13
5.5 Hygiene, health and the environment . 13
5.5.1 Gas tightness test . 13
5.5.2 Condensate penetration test (liquid phase) . 14
5.5.3 Water vapour test (vapour phase) . 16
5.6 Insertion loss . 16
5.7 Flow resistance . 16
6 Assessment and verification of constancy of performance – AVCP . 16
6.1 General . 16
6.2 Type testing . 16
6.2.1 General . 16
6.2.2 Test samples, testing and compliance criteria . 17
6.2.3 Test reports . 18
6.2.4 Shared other party results . 18
6.2.5 Cascading determination of the product type results . 19
6.3 Factory production control (FPC) . 20
6.3.1 General . 20
6.3.2 Requirements . 20
6.3.3 Product specific requirements . 23
6.3.4 Initial inspection of factory and of FPC . 23
6.3.5 Continuous surveillance of FPC . 24
6.3.6 Procedure for modifications . 24
6.3.7 One-off products, pre-production products (e.g. prototypes) and products produced
in very low quantity . 24
7 Classification and designation . 26
7.1 General . 26
7.2 Temperature classes and test temperature . 26
7.3 Pressure class . 27
7.4 Corrosion resistance. 27
7.5 Soot fire resistance and distance to combustible material . 27
8 Marking, labelling and packaging . 27
8.1 Silencer . 27
8.2 Packaging . 28
8.3 Product information . 28
8.3.1 Instructions . 28
8.3.2 Minimum information to be included in the instructions . 28
Annex A (informative) Recommended test sequence . 29

European foreword
This document (EN 16475-1:2020) has been prepared by Technical Committee CEN/TC 166
“Chimneys”, the secretariat of which is held by ASI.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at t
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