
Water Supply - Specification For Indirectly Heated Unvented (Closed) Storage Water Heaters
出版:Comite Europeen de Normalisation

专家解读视频
This European Standard specifies the constructional and performance requirements and methods of test for indirectly heated, unvented (closed) storage water heaters of up to 2 000 l volume suitable for connection to a water supply at a pressure between 0,05 MPa and 1,0 MPa (0,5 bar and 10 bar), and fitted with control and safety devices designed to prevent the temperature of the stored drinking water from reaching 95 °C. Whilst storage water heaters intended primarily for direct heating are not covered by this standard, it does allow the provision of electric heating elements for auxiliary use.
Supersedes PREN 12897. (06/2016)
NEN EN 12897:2006 - Identical
SS EN 12897 Ed. 1 (2006) - Identical
UNE EN 12897:2007 - Identical
PN EN 12897:2006 - Identical
NS EN 12897 Ed. 1 (2006) - Identical
UNI EN 12897:2007 - Identical
I.S. EN 12897:2006 - Identical
NBN EN 12897:2006 - Identical
NF EN 12897:2006 - Identical
DIN EN 12897 (2006-09) - Identical
BS EN 12897:2006 - Identical
SN EN 12897:2006 - Identical
DS EN 12897:2006 - Identical
BS EN 12897:2016 - Identical
NEN EN 12897:2016 - Identical
SS EN 12897 Ed. 2 (2016) - Identical
I.S. EN 12897:2016 - Identical
DS EN 12897:2016 - Identical
UNI EN 12897:2016 - Identical
ONORM EN 12897:2006 - Identical
NS EN 12897:2006 - Identical
NBN EN 12897:2016 - Identical
NF EN 12897:2016 - Identical
ONORM EN 12897:2016 - Identical
SN EN 12897:2016 - Identical
NS EN 12897:2016 - Identical
UNE EN 12897:2017 - Identical
PN EN 12897:2016 - Identical