8.3 System diagram - extract/expelled air pipework
4
1
/
2
3
qP
1
/
2
6
8
7
9
1
/
2
5
1
/
2
6
1
/
2
4
A
B
1
/
2
A
Extract air aperture
B
Expelled air aperture
Pipework
System (DN)
Part no.
Quantity
1
Flexible pipe
thermally insulated, length 2.5 m
160
9521 450
compressed, length 5.0 m
160
9521 455
125
7249 102
2
Spiral-seam tubes
Length 3.0 m
160
9521 428
125
7249 104
3
Connecting piece
to join two flexible pipes
160
9521 437
125
7249 103
4
Bend
90°
160
9521 431
125
7249 106
45°
160
9521 725
125
7249 107
5
Outside air inlet grille as expelled air roof outlet
160
9562 053
6
Silencer
made of flexible tube, length 1.1 m
160
9521 461
7
Tee
160/160/160
7190 179
125/125/125
7249 110
8
Tee
reduced
160/125/125
7299 293
125/100/100
7299 292
9
Ventilation element
Wall/external connection
100
7299 302
qP
Expelled air roof outlet
round, with protective grille and insulation
sleeve
160
9562 054
o. Fig.
Reducer
to connect pipe sections
160/125
7249 108
125/100
7249 109
o. Fig.
Extract air valve
with mounting ring for installation in ceilings and
walls
100
9521 448
o. Fig.
Kitchen extract air valve
for installation in ceilings and walls
100
9542 601
Appendix
(cont.)
34
VIESMANN
VITOCAL 160-A
8
5822 485 GB
Summary of Contents for VITOCAL 160-A
Page 38: ...38 VIESMANN VITOCAL 160 A...
