Miele T 8003 Operating and installation manual - Page 40

The total duct length is less than 33 feet 10 m, so a duct diameter of 4 100 mm, 0.5 m rigid pipe

Page 40 highlights

Installation Example: Calculating the effective duct length and required internal duct diameter Rigid pipe A B C D E Total duct length Wall duct with louvered wall vent 90° bend 20" (0.5 m) rigid pipe 90° bend left vent opening Duct length ft 12' 5" 2' 7" 1' 7" 2' 7" 3' 3" 22' 5" Duct length m 3.8 m 0.8 m 0.5 m 0.8 m 1.0 m 6.9 m The total duct length is less than 33 feet (10 m), so a duct diameter of 4" (100 mm) with adapter is sufficient. 36

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Example: Calculating the effective duct length and required internal
duct diameter
Rigid pipe
Duct length
ft
Duct length
m
A
Wall duct with
louvered wall vent
12’ 5"
3.8 m
B
90° bend
2’ 7"
0.8 m
C
20" (0.5 m) rigid pipe
1’ 7"
0.5 m
D
90° bend
2’ 7"
0.8 m
E
left vent opening
3’ 3"
1.0 m
Total duct
length
22’ 5"
6.9 m
The total duct length is less than 33 feet (10 m), so a duct diameter of 4" (100 mm)
with adapter is sufficient.
Installation
36