E.C.A. Proteus Plus - Restrictor Mounting

Room Sealed Fan Assisted Operation
Mounting the restrictor:
The restrictor should be mounted on the fan outlet according to the length of the air/flue connection to
provide efficient combustion and suitable combustion products.
Table 3
(mm)
fig. 13
15
Product
Elbow
L (m)
L
max
(m)
restrictor
PRP 24 HM
1x90
0
≤ 1
3
 47
1x90
0
1< ≤ 2
 49
0
1x90
2< ≤ 3
-
2x90
0
≤ 1
2
 49
2x90
0
1< ≤ 2
-
3x90
0
≤ 1
1
-