Rehau VACUCLEAN 2000 - Page 10

10
Example
Fig. 2-4: Example design length calculation
1 Suction socket
2Branch
3 Central vacuum unit
4 Exhaust gas silencer
Suction pipe: 15.0 m
Exhaust air pipe: 3.0 m
45° bend: 3.5 m (seven pc., 0.5 m equivalent length each)
90° bend: 1.0 m (one pc., 1.0 m equivalent length)
Branch: 0.5 m (one pc.)
Design length: 23.0 m
Result: Central vacuum unit type 2000
5 m
1 m
2 x 45°
1 x 45°
1 x 90°
7 m
2 m
2 x 45°
2 m
2 x 45°
1 m
3
4
1
2