16
A
14
12
10
B
8
6
4
2
0
0
2
1
Example 1
Flue Lengths - Not Permissible
16
A
14
12
10
B
8
6
4
2
0
0
1
2
Example 3
Flue Lengths - OK for A & B
© Baxi Heating UK Ltd 2011
3
4
5
6
Concentric 60/100 Flue (metres)
3
4
5
6
Concentric 60/100 Flue (metres)
7
8
16
A
14
12
10
B
8
6
4
2
0
0
Example 2
Flue Lengths - OK
7
8
page 15
1
2
3
4
5
Concentric 60/100 Flue (metres)
6
7
8