E.C.A. Proteus Plus - Room Sealed Fan Assisted Operation; Connection by vertical concentric ducts

Room Sealed Fan Assisted Operation
Table 4
(mm)
Connection by vertical concentric ducts
Vertical flue connection can be designed by 60/100 mm or 80/125 mm concentric ducts.
The total length is 3 m for 60/100 mm vertical air/flue system and 8 m for 80/125 mm vertical
air/flue system. Furthermore, each extra 90
0
concentric elbow or two pieces of 45
0
concentric elbow
decreases the maximum length 1 m (fig. 17).
- Vertical air/flue kit (60/100) accessories (fig. 16):
a) Concentric vertical connector, 60/100 mm
b) 90
0
Concentric elbow, 60/100 mm
c) Concentric extension, L=500 mm, 60/100 mm
Concentric extension, L=1000 mm, 60/100 mm
d) Pitched roof flashing
e) Concentric vertical top, 60/100 mm
f) 45
0
Concentric elbow, 60/100 mm
fig. 16
17
c
Product
Elbow
L
max
(m)
restrictor
PRP 24 HM
0
1x90
4
 42
2x90
0
3
 42