17
T
ABLE
2.1
Exhaust
Type
T
YPE
4
T
YPE
5
Use the
ø 42 mm
Restrictor
Between
1m - 4 m
Between
1m - 11.5 m
Maximum
Flue
Length
47 m
42 m
Risk of Condensation Forming With:
Twin Pipe
Systems
ø 80/80
2 m
with a
ø 42 mm
restrictor
7.4 m
with a
ø 42 mm
restrictor
2 m
with a
ø 42 mm
restrictor
7.4 m
with a
ø 42 mm
restrictor
Exhaust
Type
T
YPE
1
T
YPE
2
T
YPE
3
Use the
ø 42 mm
Restrictor
Between
500 mm - 1 m
Maximum
Flue
Length
4 m
5 m
Do not use the
Restrictor
Between 1m - 4m
Between 1m - 5m
Risk of Condensation Forming
Coaxial
Systems
ø 60/100
NOT APPLICABLE
NOT APPLICABLE
Standard Twin Pipe
After:
7.5 m
without a
ø 42 mm
restrictor
7.4 m
without a
ø 42 mm
restrictor
7,5 m
without a
ø 42 mm
restrictor
7,4 m
without a
ø 42 mm
restrictor
Insulated Twin Pipe
After:
Do not use the
Restrictor
Between
4 m - 47 m
Between
11.5 m - 42 m
Exhaust
Type
T
YPE
4
T
YPE
5
Use the
ø 43 mm
Restrictor
Between
1m - 14 m
Between
1m - 21 m
Maximum
Flue
Length
46 m
48 m
Risk of Condensation Forming With:
Twin Pipe
Systems
ø 80/80
4 m
with a
ø 43 mm
restrictor
4 m
with a
ø 43 mm
restrictor
4 m
with a
ø 43 mm
restrictor
4 m
with a
ø 43 mm
restrictor
Exhaust
Type
T
YPE
1
T
YPE
2
T
YPE
3
Use the
ø 43 mm
Restrictor
Between
500 mm - 1 m
Maximum
Flue
Length
4 m
5 m
Do not use the
Restrictor
Between 1m - 4m
Between 1m - 5m
Risk of Condensation Forming
Coaxial
Systems
ø 60/100
NOT APPLICABLE
NOT APPLICABLE
Standard Twin Pipe
After:
5 m
without a
ø 43 mm
restrictor
5 m
without a
ø 43 mm
restrictor
5 m
without a
ø 43 mm
restrictor
5 m
without a
ø 43 mm
restrictor
Insulated Twin Pipe
After:
Do not use the
Restrictor
Between
14 m - 46 m
Between
21 m - 48 m
Exhaust
Type
T
YPE
4
T
YPE
5
Use the
ø 41 mm
Restrictor
Between
1m - 20 m
Between
1m - 25 m
Maximum
Flue
Length
60 m
59 m
Risk of Condensation Forming With:
Twin Pipe
Systems
ø 80/80
3 m
with a
ø 41 mm
restrictor
3 m
with a
ø 41 mm
restrictor
3 m
with a
ø 41 mm
restrictor
3 m
with a
ø 41 mm
restrictor
Exhaust
Type
T
YPE
1
T
YPE
2
T
YPE
3
Use the
ø 41 mm
Restrictor
Between
500 mm - 1 m
Maximum
Flue
Length
4 m
5 m
Do not use the
Restrictor
Between 1m - 4m
Between 1m - 5m
Risk of Condensation Forming
Coaxial
Systems
ø 60/100
NOT APPLICABLE
NOT APPLICABLE
Standard Twin Pipe
After:
4 m
without a
ø 41 mm
restrictor
4 m
without a
ø 41 mm
restrictor
4 m
without a
ø 41 mm
restrictor
4 m
without a
ø 41 mm
restrictor
Insulated Twin Pipe
After:
Do not use the
Restrictor
Between
20 m - 60 m
Between
25 m - 59 m
*
Where there is no risk of condense forming (and,
therefore no requirement for a condense collector),
ensure a minimum fall of 5mm per metre away from
the appliance.
N
OTE
: U
NDER SOME CIRCUMSTANCES
,
CONDENSE MAY FORM AT
THE EXHAUST TERMINAL
,
SPECIAL ATTENTION MUST BE
PAID WITH REGARD TO
POSSIBLE CONDENSE DRIPPING
FROM THE TERMINAL
.
24 MFFI
28 MFFI
31 MFFI
