Schulthess WT 14 MFH A Notice D'installation page 45

Individual values for determining the total pressure loss (max. 150 )
Straight piece
Tube curve
Telescope wall box with grid
Calculating the pressure loss of the exhaust air duct
each 1m long
Bending radius R = 100 mm
Bending radius R = 200 mm
B
C
D
B
A
D
C
R
B
A
Smooth tubing
Internal diameter ø = 100 mm
A
B Tube curve
C
Straight piaeces (total 3 m)
D Tube curve
Telescope wall box with grid
Total pressure loss
Corrugated tubing
Internal diameter ø = 100 mm
A
Tube curve
B Straight piece (1,5 m)
C
Tube curve (R = 100 mm)
D Straight piece (0,5 m)
Total pressure loss
Smooth Corrugated
tubing tubing
2 10
6 12
8 15
20 20
8
6
8
20
42
8
15
15
5
43
EN 45