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A
In the C
and C
installations, the appliance flue exhaust must be fitted with a flue gas non-return valve kit,
(10)
(12)
supplied by Immergas as an optional, consisting of the valve itself with instructions, specification and relative
sticker with additional safety information (Fig.44).
S
C
≤
Key (Fig. 43):
C
12
A
- Intake
C
- Minimum slope 5%
S
- Exhaust
43
C
10
42
44
51
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