EN 303-3:1998/A2:2004

Heating Boilers - Part 3 : Gas-fired heating boilers - Assembly comprising a boiler body and a forced draught burner

Publication date:   Apr 21, 2006

General information

60.60 Standard published   Apr 28, 2004

CEN

CEN/TC 109 Central heating boilers using gaseous fuels

European Norm

91.140.10   Central heating systems

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Scope

Replace the second paragraph by the following text :
"This European Standard applies to standard boilers and low-temperature boilers with a nominal heat output not exceeding 1000 kW and with a water temperature at normal operation not exceeding 105 °C."
Replace the 2nd dash of the third paragraph by the following text :
"- condensing boilers;"
Delete the last but one paragraph of EN 303-3 :
"This European Standard does not contain all the necessary requirements for low temperature boilers. Nevertheless, the testing methods defined by this European Standard for the determination of useful efficiencies can be used for low temperature boilers, after being adapted in accordance with annex H."

Related legislation

Legislation related to this standard

90/396/EEC

Appliances burning gaseous fuels

Harmonized/Supporting
92/42/EEC

Efficiency requirements for new hot-water boilers fired with liquid or gaseous fuels

2009/142/EC

Appliances burning gaseous fuels

Harmonized/Supporting

Life cycle

PREVIOUSLY

PUBLISHED
EN 303-3:1998

NOW

PUBLISHED
EN 303-3:1998/A2:2004
60.60 Standard published
Apr 28, 2004