Keston Combi C30 - Flue Installation Example Keston Combi C30; Flue Installation Example Keston Combi C35

20
FLUE OUTLET
20
Installation and Servicing
SECTION 2 - INSTALLATION
6m
2m
Bracket at
each 1 metre
1m
4m
1.5m
6m
1.5º back
to boiler
1.5º back
to boiler
Air
Elbows 2 x 1m = 2m
Straights 6+2+0.15 = 8.15m
Total = 10.15m
Overall Flue / Air = 25.65m
Flue
Elbows 3 x 1m = 3m
Straights 4+6+1.5+1 = 12.5m
Total = 15.5m
Calculations
0.15m
Sleeve
2m
2.5m
1.5m
2m
4m
4m
0.15m
3.5m
3.5m
1.5º back
to boiler
Air
Sleeve
1.5º back
to boiler
Bracket every
1 metre
Flue
3 x 90º elbows 3
Straight lengths 2.5
1.5
3.5
4
14.5
Overall Flue / Air = 30.15m
Air
4 x 90º elbows 4
Straight lengths 2
2
3.5
4
0.15
15.65
Calculations
2 4 6 8
10
12
14
16
18
20
22
24
26
28
2
6
10
14
18
22
26
30
Accep table Op erating Area
Keston Combi 35 - Flue & Air Pipe Length
Flue Pip e Length [m]
Air Pipe Length [m]
15.65
14.5
2 4 6 8 10
12
14
16
18
20
22
24
26
28
30
2
6
10
14
18
22
26
30
34
38
Accep table Op erating Area
Keston Combi 30 - Flue & Air Pipe Length
Flue Pip e Length [m]
Air Pipe Length [m]
10.15
15.5
2.4 FLUE INSTALLATION EXAMPLE KESTON COMBI C30
2.5 FLUE INSTALLATION EXAMPLE KESTON COMBI C35