D
D
D
C
C
C
E
C
E
D
C
E
B
G
B
A
C
F
F
A
Vitocal 160-A
B
Silencer
C
Overflow apertures, e.g. gaps between door frames and door
leaves (gap height min. 0.8 to 1.2 cm)
D
Ventilation element
E
Extract valves
F
Silencer (optional) to reduce transmission of noise through reflec-
tions ("telephony effect")
G
Expelled air outlet
Flow velocity
0
1
2
3
4
5
6
7
Air flow rate in m³/h
Flow velocity in m/s
20
40
60
90
150
200
250
300
350
400
0
B
A
A
Spiral-seam tube DN 125 (smooth inside)
B
Spiral-seam tube DN 160 (smooth inside)
Sizing
(cont.)
VITOCAL 160-A
VIESMANN
27
5822 485 GB
7
Summary of Contents for VITOCAL 160-A
Page 38: ...38 VIESMANN VITOCAL 160 A...
