. . .
, ,
( 15.1, 23.32, 24.29, 24.30, 16, 17) ( 32.4)
"" " -", 2010 - 2014 .
2014
,
() ( 29.7)
, Thermia, Viessman, Rehau. Aermec
( 2010 )
PN16 (16 )