SS-EN-303-2 Heating boilers - Part 2: Heating boilers with forced draught burners - Special requirements for boilers with atomizing oil burners

SS-EN-303-2 - 2017 EDITION - CURRENT
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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.

To find similar documents by classification:

27.060.30 (Boilers and heat exchangers Including steam pressure vessels Heat exchangers for medical use, see 11.040.10 Heat exchangers for the chemical industry, see 71.120.30 Heat exchangers for the petroleum and natural gas industry, see 75.180.20 Heating appliances for buildings, see 97.100)

91.140.10 (Central heating systems Including burners and boilers for central heating systems Heating appliances, see 97.100)

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Designation Name

SS-EN 303-2:2017

Revision Level




Publication Date

Aug. 22, 2017



Page Count


International Equivalent

EN 303-2:2017(IDT)