geminox FCX 22 C Technical Instructions page 23

5.3.3.2 - Examples of installation with a boiler
outlet extension
5.3.3.2.1 - Straight configuration
Fig. 18
Accessories:
- 1 90° concentric elbow Ø 80/125 (3.15/4.92 inch)
- concentric extensions Ø 80/125 (3.15/4.92 inch),
- 1 concentric vertical terminal Ø 80/125 (3.15/
4.92 inch),
- 1 vertical terminal fastening collar (supplied with
the vertical terminal),
- 1 sleeve tile adaptable according to the type of
roof covering and the roof slope,
,
- 1 roof plate
- 3 Ø 125 (4.92 inch) fastening collars,
- 1 adjustable support,
Lmax = L1 + 1 m + L4 
Lmax = L1 + 3.28ft + L4 
Note:
- Each 45° elbow added reduces the maximum au-
thorised length by 0.5 m. (1.6 ft)
- Each 90° elbow added reduces the maximum au-
thorised length by 1m (3.28 ft).
L
1
L
4
9 m
29.5 ft
5.3.3.2.2 - Configuration with elbows
Fig. 19
Accessories:
- 1 90° concentric elbow Ø 80/125 
(3.15/4.92 inch),
- 3 concentric extensions Ø 80/125 
(3.15/4.92 inch),
- 2 45° concentric elbows Ø 80/125 
(3.15/4.92 inch),
- 1 concentric vertical terminal Ø 80/125 
(3.15/4.92 inch),
- 1 vertical terminal fastening collar (supplied with
the vertical terminal),
- 1 sleeve tile adaptable according to roof covering
type and slope,
- 1 roof plate.
- 3 Ø 125 (4.92 inch) fastening collars,
- 1 adjustable support
Lmax = L1 + 0,5 m + L2 + 0,5 m+ L3 + 1 m + L4 
Lmax = L1 + 1.6ft + L2 + 1.6ft + L3 + 3.28ft + L4 
Note:
- Each 45° elbow added reduces the maximum au-
thorised length by 0.5 m. (1.6 ft)
- Each 90° elbow added reduces the maximum au-
thorised length by 1m (3.28 ft).
- 23 -
INSTALLATION
L
1
L
2
L
3
L
4
9 m
29.5 ft