6.3.2 Vertical Coaxial Removal (Type C
Standard Removal System
Ø60/100 => Max. length: A=21 m
Ø80/125 => Max. length: A=70 m
Extended Removal System
B
Ø60/100 => Max. length: A+B-(1 x 45°elbow) = 21-1 = 20 m
Ø80/125 => Max. length: A+B-(1 x 45°elbow) = 70-1 = 69 m
Pipe Diameter
Maximum
(mm)
Length (m)
Ø60/100
21
Ø80/125
70
32
Flue System
)
33
A
A
A
Minimum 350 mm
Equivalent
Elbow
Length (m)
45°
1.0
6.4 Dual Duct Systems
6.4.1 Horizontal Dual Duct Removal (Type C
Standard Removal System
Ø80/80 => Max. length: A+B+C-(1 x 90°elbow) = 110-2.2 = 107.8 m
)
53
C
B
A