Flue System 29
Ø80/125 => Max. length: A+B-(1 x 45°elbow) = 27-1 = 26 m
Ø60/100 => Max. length: A+B-(1 x 45°elbow) = 8-1 = 7 m
B
A
Pipe Diameter
(mm)
Maximum
Length (m)
Elbow
Equivalent
Length (m)
Ø60/100
8
45°
1.0
90°
1.5
Ø80/125
27
45°
1.0
90°
2.2
6.2.2 Vertical Coaxial Removal (Type C
33
)
Standard Removal System
Ø80/125 => Max. length: A = 28 m
Ø60/100 => Max. length: A = 8 m
A
A
Extended Removal System
Ø80/125 => Max. length: A+B-(1 x 45°elbow) = 28-1 = 27 m
Ø60/100 => Max. length: A+B-(1 x 45°elbow) = 8-1 = 7 m
A
B
Minimum 350 mm
Pipe Diameter
(mm)
Maximum
Length (m)
Elbow
Equivalent
Length (m)
Ø60/100
8
45°
1.0
Ø80/125
28
