9
PA
R
T 1 CONCENTRIC 60/100
PLANNING THE AIR/FLUE DUCT LAYOUT
Maximum flue lengths for use with ecoMAX
Maximum flue length
Maximum flue length
LAS Euro B/S 074/0
LAS Euro B/S 074/0
Fig. 1.5
Fig. 1.6
Accessories
Accy. No.
Vertical
flue systems
303 900 Max. permitted
concentric
flue length
Horizontal
flue systems
303 930 Max. permitted
concentric
flue length
12.0 m
8.0 m
incl.
1 elbow 87°
828/2 E
835/2 E
pro 18 E
pro 28 E
10.0 m
7.0 m
10.0 m
8.0 m
incl.
1 elbow 87°
4.0 m
incl.
1 elbow 87°
10.0 m
incl.
1 elbow 87°
824/2 E
9.0 m
7.0 m
incl.
1 elbow 87°
613/2 E
618/2 E
622/2 E
ecoMAX
of which no more than 5 m lie in exposed position.
Maximum length of flue is reduced by 1.0 m for each additional 90° elbow
Maximum length of flue is reduced by 0.5 m for each additional 45° elbow
of which no more than 5 m lie in exposed position.
Maximum length of flue is reduced by 1.0 m for each additional 90° elbow
Maximum length of flue is reduced by 0.5 m for each additional 45° elbow
