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EVS-EN 303-2:2017

Heating boilers - Part 2: Heating boilers with forced draught burners - Special requirements for boilers with atomizing oil burners

General information
Valid from 04.09.2017
Base Documents
EN 303-2:2017
Directives or regulations
None

Standard history

Status
Date
Type
Name
Main
prEN 303-2
04.09.2017
Main
07.10.2008
Corrigendum
04.01.2007
Main
07.11.2003
Amendment
01.01.2000
Main
This European Standard is applicable to boilers used for central heating in accordance with prEN 303 1:2016 up to a nominal heat output of 1 000 kW and EN 303 4 up to a nominal heat output of 70 kW with forced draught burners in accordance with EN 267 that are designed for operating with liquid fuels.
The performance requirements of this standard apply to type testing to heating boilers (standard, low temperature and condensing boilers) which are tested on a test rig in accordance with the test code given in EN 304.
This standard applies also to room sealed boilers as defined in EN 15035 regarding efficiency and emissions.
This standard can also be used as the basis for evaluation of boiler-/burner units.
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EVS-EN 303-1:2017

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EVS-EN 303-4:2001

Heating boilers - Part 4: Heating boilers with forced draught burners - Special requirements for boilers with forced draught oil burners with outputs up to 70 kW and a maximum operating pressure of 3 bar - Terminology, special requirements, testing and marking
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EVS-EN 15035:2007

Heating boilers - Special requirements for oil fired room sealed units up to 70 kW
Newest version Valid from 06.02.2007