NS EN 1151 Ed. 1 (1999)被替代
Pumps - Rotodynamic Pumps- Circulation Pumps Having An Electrical Effect Not Exceeding 200 W For Heating Installations And Domestic Hot Water Installations - Requirements, Testing, Marking
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
Identifies principles for construction, use and test of circulation pumps for heating and domestic hot water service installations of rated power input less than or equal to 200 W. Those with rated power input above 200 W and up to 300 W may be applicable, but this depends on agreement between purchaser and supplier. Circulation pumps for commercial and professional use with rated power input above 200 W are not included. Technical specifications are only applicable to glandless type circulation pumps.
NEN EN 1151:1999 - Identical
UNE EN 1151:1999 - Identical
UNI EN 1151:1999 - Identical
SS EN 1151 Ed. 1 (1999) - Identical
I.S. EN 1151:1999 - Identical
NBN EN 1151:1999 - Identical
NF EN 1151:2000 - Identical
ONORM EN 1151:1999 - Identical
DIN EN 1151 (1999-05) - Identical
BS EN 1151:1999 - Identical
SN EN 1151:1999 - Identical
