Tab.10 Shaft dimensions
Type
Version
Diameter
Minimum dimensions of shaft or duct
Without air supply
With air supply
Ø duct
□ duct
Ø duct
□ duct
C
93
Rigid
100 mm
150 mm
150 x 150 mm
150 mm
150 x 150 mm
150 mm
200 mm
200 x 200 mm
220 mm
220 x 220 mm
200 mm
250 mm
250 x 250 mm
280 mm
280 x 280 mm
C
93
Flexible
100 mm
150 mm
150 x 150 mm
150 mm
150 x 150 mm
150 mm
200 mm
200 x 200 mm
220 mm
220 x 220 mm
200 mm
250 mm
250 x 250 mm
280 mm
280 x 280 mm
C
93
Concentric
100/150 mm
200 mm
200 x 200 mm
-
-
150/220 mm
270 mm
270 x 270 mm
-
-
6.5.2
Outlets
Flue systems (roof feed-through and outside wall feed-through) must be
supplied by the following manufacturers:
Cox Geelen
Muelink & Grol
Ubbink
Important
Where regulations stipulate that a wire grille must be fitted, use a
suitable grille made from stainless steel.
Boiler-specific roof and outside wall feed-through kits are also available.
Note
Contact us for more information.
6.5.3
Material
Warning
The coupling and connection methods may vary depending on
the manufacturer. It is not permitted to combine pipes, coupling
and connection methods from different manufacturers.
The materials used must comply with the prevailing regulations
and standards.
Tab.11 Flue gas outlet pipework materials
Design
(1)
Material
(2)
Single-wall, rigid
Thick-walled, aluminium
Plastic T120
Stainless steel
Flexible
Plastic T120
Stainless steel
(1) The sealing must conform to pressure class 1
(2) With CE marking
6 Installation
28
7625116 - v.04 - 17012017