Vaillant ecoTEC plus 612 Instructions For Installation And Servicing page 99

Maximum flue lengths for use with ecoTEC
Accessories Accy. No.
Horizontal 303 209 Max. permitted
flue systems
Vertical 303 200 Max. permitted
flue systems
Accessories Accy. No.
Horizontal 303 209 Max. permitted
flue systems
303 200 Max. permitted
Vertical
flue systems
Supplied By www.heating spares.co Tel. 0161 620 6677
PLANNING THE AIR/FLUE DUCT LAYOUT
concentric
flue length
Maximum length of flue is reduced by 2.5 m for each additional 90° elbow.
Maximum length of flue is reduced by 1.0 m for each additional 45° elbow.
concentric
flue length
Maximum length of flue is reduced by 2.5 m for each additional 90° elbow
Maximum length of flue is reduced by 1.0 m for each additional 45° elbow
plus 637
plus 837
21.0 m
concentric
flue length 1 elbow 87°
Maximum length of flue is reduced by 2.5 m for each additional 87° elbow.
Maximum length of flue is reduced by 1.0 m for each additional 45° elbow.
23.0 m
concentric
flue length
Maximum length of flue is reduced by 2.5 m for each additional 90° elbow
Maximum length of flue is reduced by 1.0 m for each additional 45° elbow
ecoTEC
plus 612
plus 615
13.0 m
incl.
1 elbow 87°
14.0 m
ecoTEC
pro 24
pro 28
25.0 m
incl.
1 elbow 87°
27.0 m
plus 618
plus 624
plus 630
plus 824
plus 831
25.0 m
incl.
1 elbow 87°
27.0 m
plus 415
plus 418
plus 428
plus 438
20.0 m
incl.
incl.
1 elbow 87°
20.0 m
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