en
6 Installation
6.5.8
Separate pipe installation examples
Fig.117
Separate pipe installation examples
L
1
BO-0000055
6.5.9
Air-flue gas pipe lengths
Fig.118
Tab.109 Maximum flue gas pipe lengths
Fitting type
Ø [mm]
80/80
80/50 *
80/60 **
60/100
80/125
Fitting type
176
INIDENS
L
2
Refer to the following table to define the maximum length of the intake and
exhaust pipes.
L1: Maximum combustion air intake pipe length
L2: Maximum flue gas exhaust pipe length
L: Maximum flue gas intake and exhaust pipe length (L1+L2 for split
pipes)
20/24 MI
20/24 MI
L
[m]
L [m]
2
80
L - L1
40
30
40
30
10
-
25
-
30/35 MI
Ø [mm]
80/80
80/50 *
80/60 **
L
20/24 MI
24 - 24/28 MI 24 - 24/28 MI 24 - 24/28 MI
L
[m]
L [m]
1
10
80
10
40
10
40
-
10
-
25
30/35 MI
L
L [m]
2
80
L - L1
40***
30***
40***
30***
L
L
[m]
2
L - L1
30
30
-
-
30/35 MI
[m]
L
[m]
1
10
10
10
7804841 - 02 - 20012022
L
[m]
1
15
10
10
-
-