Flue Installation Example Keston Heat 55; Flue Installation Example Keston Heat 45 - Keston HEAT 2 45 Installation & Servicing

2.12 FLUE INSTALLATION EXAMPLE KESTON HEAT 55

2.13 FLUE INSTALLATION EXAMPLE KESTON HEAT 45

Installation & Servicing
SECTION 2 - INSTALLATION
6m
Bracket at
each 1 metre
1m
2m
1m
3.5º back
to boiler
Air
Elbows 2 x 1m = 2m
Straights 6+2 = 8m
Total = 10m
Overall Flue / Air = 25m
Sleeve
3m
Air
2m
Bracket every
1 metre
4m
3.5º back
Sleeve
to boiler
6m
Calculations
Flue
Elbows 3 x 1m = 3m
Straights 4+6+1+1 = 12m
Total = 15.5m
3.5º back
to boiler
3.5m
3.5º back
3m
to boiler
1.5m
1.5m
2.5m
1.5m
Calculations
Air Flue
4 x 90º elbows 4 3 x 90º elbows
Straight lengths 1.5 Straight lengths
1.5
3
2
12
Overall Flue / Air = 25.5m
3
2.5
1.5
3.5
3
13.5
23