Robur Next-R - Page 31

Heating engineer
Installation, use and maintenance manual – Next-R
31
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Table3.3 B23 type maximum allowed length with roof ue gas
exhaust pipe
Indicative maximum lengths (m)
Flue gas exhaust pipe
Ø 80 Ø 100 Ø 110
R15 30 30 30
R20 30 30 30
R30 30 30 30
R40 25 30 30
R50 13 30 30
R60 7 24 30
R80 6 20 30
3.3.3.3 C13 type installation with separate ducts
Figure3.3 C13 type installation with Ø 80 separate ducts
A View from above
A
Table3.4 C13 type maximum allowed length with separate
ducts
Indicative maximum lengths (m)
Air pipe Flue gas exhaust pipe
Ø 80 Ø 100 Ø 110 Ø 80 Ø 100 Ø 110
R15 30 30 30 30 30 30
R20 30 30 30 30 30 30
R30 25 30 30 25 30 30
R40 19 30 30 19 30 30
R50 10 30 30 10 30 30
R60 7 22 30 7 22 30
R80 6 20 26 6 20 26
3.3.3.4 C13 type installation with wall coaxial terminal
Figure3.4 C13 type installation with wall coaxial terminal and
Ø 80 ducts
A View from above
A
Table3.5 C13 type maximum allowed length with 80/125 wall
coaxial terminal and Ø 80 ducts
Indicative maximum lengths (m)
Air pipe Flue gas exhaust pipe
R15 30 30
R20 30 30
R30 22 22
R40 16 16
R50 8 8
R60 - -
R80 - -
Table3.6 C13 type maximum allowed length with 130/180 wall
coaxial terminal
Indicative maximum lengths (m)
Air pipe Flue gas exhaust pipe
Ø 80 Ø 130 Ø 80 Ø 130
R15 30 30 30 30
R20 30 30 30 30
R30 24 30 24 30
R40 18 30 18 30
R50 9 30 9 30
R60 6 30 6 30
R80 5 30 5 30
3.3.3.5 C33 type installation with roof coaxial terminal
Figure3.5 C33 type installation with roof coaxial terminal
A Right side view
A
Table3.7 C33 type maximum allowed length with 80/125 roof
coaxial terminal and Ø 80 ducts
Indicative maximum lengths (m)
Air pipe Flue gas exhaust pipe
R15 30 30
R20 30 30
R30 18 18
R40 12 12
R50 3 3
R60 - -
R80 - -