The extension pipes and bends of the gas flue exhaust system must satisfy the following
requirements:
Appliance type
GSX 20/35
GSX 55/75/90
Type
B53
6
Minimum diameter
80 mm
100 mm
Flue gas exhaust
Appliance
Ø
type
Single flue set vertical
20/35
55/75/90
Accessories
Article
Ø
Artikel-
code
ALU Extension
pipe L=500
5990556
80
5990727
5990560
100
5990728
ALU Extension
pipe L=1000
80
5990732
100
5990736
ALU Bend 45°
80
5990734
100
5990738
ALU Bend 90°
80
5990733
100
5990737
Stainless steel
Extension pipe
L=500
80
5990201
100
5990211
Stainless steel
Extension pipe
L=1000
80
5990202
100
5990212
Stainless steel
Bend 45°
80
5990204
100
5990214
Stainless steel
Bend 90°
80
5990203
100
5990213
Air inlet mesh
80
3002532
100
3002533
Installation
remarks
nr.
The flue gas
exhaust pipes
must be made
of aluminum or
stainless steel.
The combustion
air inlet pipes
can be made of
stainless steel,
aluminum or
polyethylene.
The maximum
length of the flue
gas system is:
- GSX 20:
5 meter pipe and
2 bends of 90°.
- GSX 35-90: 6
meter pipe and 2
bends of 90°.