I.S. EN 1749:2020
Current
The latest, up-to-date edition.
Classification of gas appliances according to the method of supplying combustion air and of evacuation of the combustion products (types)
Hardcopy , PDF
English
01-26-2020
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 General scheme
5 Supplementary classification scheme for type A and type B appliances fitted with particular safety devices
6 Supplementary classification scheme for type B appliances for use in limited installation conditions
7 Supplementary classification scheme for type C appliances for use in limited installation conditions — Type C1 appliances utilizing a third subscript “R”
Annex A (normative) Classification according to the evacuation of the combustion products and air inlet
Annex B (informative) Special appliance classification (types)
Annex C (informative) Appliance types designed for connection to separate chimney products
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