
Devices To Prevent Pollution By Backflow Of Potable Water - Unrestricted Air Gap - Family A - Type A
出版:Nederlands Normalisatie Instituut

專家解讀視頻
Defines the characteristics and the requirements of unrestricted air gaps Family A Type A intended for protection of potable water in water installations from pollution.
ONORM EN 13076:2004 - Identical
UNE EN 13076:2003 - Identical
NS EN 13076 Ed. 1 (2003) - Identical
UNI EN 13076:2003 - Identical
I.S. EN 13076:2003 - Identical
NF EN 13076:2003 - Identical
NBN EN 13076:2003 - Identical
DIN EN 13076 (2004-05) - Identical
BS EN 13076:2003 - Identical
SN EN 13076:2003 - Identical
SS EN 13076 Ed. 1 (2003) - Identical