Permissible Flue Lengths - Chaffoteaux & Maury BRITONY SX 14 FF Installation, Servicing And User's Manual

Fan flued instantaneous multipoint water heater
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4.5 Permissible Flue Lengths

SX 14 FF
Exhaust Type
Type 1
Coaxial
Type 2
Systems
ø 60/100
Type 3
Type 1
Coaxial
Type 2
Systems
ø 80/125
Type 3
SX 14 FF
Exhaust Type
Type 4
Twin Pipe
Systems
ø 80/80
Type 5
The Ø 85 diaphragm is included in the accessories kit with the SX 14FF model.
4.6 Flue Types
N
OTE
Use the
Do not use the
ø 85 mm
Restrictor
Between
0.3 m / 1 m
Between
0 m / 1.5 m
Between
0 m / 1.5 m
Between
0.3 m - 2 m
Between
0 m - 2 m
Between
0 m - 2 m
Use the
ø ?? mm
the Restrictor
Restrictor
Between
0 m - 3 m
Between
0 m - 3 m
T
1
YPE
T
4
YPE
: D
RAWINGS ARE INDICATIVE OF FLUEING OPTIONS ONLY
Maximum Flue
Restrictor
Length
1 m - 3 m
3 m
1.5 m - 4 m
4 m
1.5 m - 4 m
4 m
2 m - 6 m
6 m
2 m - 6 m
6 m
2 m - 6 m
6 m
Do not use
Maximum
Flue Length
Between
10 m
3 m - 10 m
Between
10 m
3 m - 10 m
T
2
YPE
T
5
YPE
18
Reduction for
Reduction for
90
Bend
45
Bend
o
o
1 m
0.5 m
1 m
0.5 m
1 m
0.5 m
1 m
0.5 m
1 m
0.5 m
1 m
0.5 m
Reduction for
Reduction for
90
o
Bend
45
o
Bend
1.4 m
2 m
1.4 m
2 m
T
3
YPE
.
Fig. 24

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