Ferroli DIVAtop F 24 Instructions For Use, Installation And Maintenance page 15

DIVAtop F 24
Connection with coaxial pipes
fig. 21 - Examples of connection with coaxial pipes (
For coaxial connection, fit the unit with one of the following starting accessories. For the wall hole dimensions refer to
sec. 4.1. Any horizontal sections of the fume exhaust must be kept sloping slightly towards the outside, to prevent pos-
sible condensate from flowing back towards the unit.
100
60
010006X0
Before proceeding with installation, check that the maximum permissible length is not exceeded, bearing in mind that
every coaxial bend gives rise to the reduction indicated in the table. For example, a Ø 60/100 duct comprising a 90°
bend + 1 horizontal metre has a total equivalent length of 2 metres.
Table. 2 - Max. length coaxial ducts
Max. permissible length
Reduction factor 90° bend
Reduction factor 45° bend
EN
125
80
010014X0
fig. 22 - Starting accessories for coaxial ducts
Coaxial 60/100
5 m
1 m
0.5 m
cod. 3540E821 - 11/2008 (Rev. 00)
= Air / = Fumes)
010007X0
Coaxial 80/125
10 m
0.5 m
0.25 m
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