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Installation and connection en
17
Individual pressure loss values
Total pressure loss values
Pipe connection diameter > 100 mm Flat duct connection
Internal wall Pipe,
smooth
Flexible
pipe,
grooved
Flexible
pipe,
corrugated
110 x 54
smooth
220 x 54
smooth
Model variant
straight piece per 1 m length 4 6 12 10 3
Fixtures
Diverters
Bend
R = 300 mm
3 5 7 6 3
R = 200 mm 4 7 8 8 4
R = 100 mm 6 9 10 12 6
Angle
10 16 17 26 8
Elbow
19 22 24 > 50 17
Telescopic wall box with grid 14 28 7
Wall box with backpressure flap 6 13 3
5
Total pressure loss Pipe connection
0 - 50 100
0 - 80 110
120
130
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