E.C.A. Proteus Plus - Flue System Length Limits

Room Sealed Fan Assisted Operation
The total length of horizontal air/flue system must not exceed 3 m. Furthermore, each extra
90
0
concentric elbow or two pieces of 45
0
concentric elbow decreases the maximum length 1m
(fig. 12). The maximum number of 90
0
elbow to be used is 3.
a)
b)
c)
fig. 12
14