Operation Manual

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14
BNE 2 Condens : 664Y5900 • D
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TECHNICAL CHARACTERISTICS
Flue pipe length curve
Chimney connection diagram
Chimney characteristics BNE 2 Condens
Connection type B23
∅ of boiler connection to the chimney mm 80
min. ∅ of ue pipe mm 80
L = maximum length of ue pipe ( ∅ 80 mm) m 9
Max. temp of ue gases °C 80
Flue pipe pressure drop Pa 20
CHIMNEY CONNECTION CHARACTERISTICS
1 x 45° elbow ≈ 1 m straight pipe
1 x 90° elbow ≈ 1.5 m straight pipe
Length of ue gas pipe (m)
Ø of ue gas pipe (mm)
8
10
12
14
16
18
60 80 100 120
B
23
L
Max. length
according to Ø of
ue gas pipe
Area not
recommended