25
Stainless steel extension in conjunction with on-site shaft cover
≥
2 x D
C
A
B
Ø D
≥
400
A
Chimney extension made from
soot fire resistant material
B
Stainless steel extension
C
Shaft cover (on-site)
The shaft cover as a common down-
draught plate (chimney cowl) must be
provided on site.
Routing through a shaft
(cont.)
5780 223 GB
Содержание Vitocaldens 222-F
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