Ferroli Domina 80 E Installation, Service And User Instructions Manual page 33

Description
Male-female flue
A
1 m - Ø 100
c
c
e
s
s
o Male-female bend
45° Ø 100 mm
r
i
e
s
Male-female bend
90° Ø 100 mm
Ø
1
0
0
Example of calculation for wall inlet/outlet
with 2 pipe system
maximum total flue length: 48 metres
Fig. 24
DOMINA 80 E
REDUCTION
AIR FLUE
0,4 0,4 0,4
0,6
0,8
FOR FURTHER ACCESSORIES PLEASE REFER TO:
"FLUE SYSTEM MANUAL FOR ROOM SEALED BOILER"
A
Air wall terminal
products
c
of combustion
Ø 100
c
e
s
0,8
s
Air terminal
o
of outlet protection
Ø 100 mm
r
i
e
s
1
Spigot-and-socket reduction
Ø 100/80 mm
Ø
1
1,3
0
0
Attention: flow resistance (reduction) equivalent in-
cluded between 38 and 48 (see table on page 27)
Remove the flue diaphragm.
The flue and air pipes must have an inclination down-
ward equal to 3%.
°
REF. N OF PIECES DESCRIPTION
1 1 Air bend 80 mm R/D = 0,75
2 12 Horizontal air pipe
3 1 Air wall terminal
4 1 Air inlet closing flange
5 1 Flue bend 80 mm R/D = 0,75
6 12 Horizontal flue
7 1 Air wall terminal outlet flue
AIR
Description
CODE
TOTAL
REDUCTION
FLUE
3
1,5
1,5 3
LENGTH OR
REDUCTION
1,5 m
12,0 m
2,0 m
—
2,5 m
24,0 m
5,0 m
47,0 m
33