32 Flue Syste
m
6.3.2 Vertical Coaxial Removal (Type C
33
)
Standard Removal System
Ø80/125 =>
M
ax. length: A=70
m
Ø60/100 =>
M
ax. length: A=21
m
A
A
Extended Removal System
Ø80/125 =>
M
ax. length: A+B-(1 x 45°elbow) = 70-1 = 69
m
Ø60/100 =>
M
ax. length: A+B-(1 x 45°elbow) = 21-1 = 20
m
A
B
Minimum 350 mm
Pipe Dia
m
eter
(
mm
)
M
axi
m
u
m
Length (
m
)
Elbow
E
q
uivalent
Length (
m
)
Ø60/100
21
45°
1.0
Ø80/125
70
6.4 Dual Duct Systems
6.4.1 Horizontal Dual Duct Removal (Type C
53
)
Standard Removal System
Ø80/80 =>
M
ax. length: A+B+C-(1 x 90°elbow) = 110-2.2 = 107.8
m
C
B
A
Содержание NCB-24LDWE
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