A
Supply air
B
Flue gas
C
Secondary ventilation
D
Aperture for interconnected air
supply
E
Inspection port
1
Boiler flue connection
2
Standard shaft pack
Comprising:
■ Support bend
■ Support rail
■ Shaft cover
■ Spacers (5 pce)
3
Flue pipe
2 m long
1 m long
0.5 m long
Flue bend (for use in corbelled
chimneys)
30° or 15°
4
Inspection piece, straight
5
Balanced flue inspection piece,
straight
6
Balanced flue air inlet adaptor
7
Balanced flue pipe
1 m long
0.5 m long
8
Balanced flue bend
87° or 2 x 45°
or
Balanced flue inspection tee
or
Balanced flue inspection bend
Routing through a shaft
(cont.)
5780 223 GB