Viessmann VITOCAL 160-A - Expelled air apertures; Ventilation and extract air apertures

Outside air inlet grille (external wall connection)
600
Ø 160 - 200
□
345
□
350
Part no. 9562 053
■ The external wall connection requires a wall outlet of at least
Ø 300 mm for the EPP insulation sleeve (free of thermal bridges)
and a structural seal.
■ Connect the pipework to the external wall connection thermally insu-
lated and vapour diffusion-proof.
■ Pressure drop diagram see page 28
Expelled air roof outlet
600
□
345
Ø 160 - 200
Part no. 9562 054
■ Made from stainless steel, natural
■ With removable hood, EPP insulation sleeve, terminal and lead
flashing 600 x 600 mm (not shown)
■ Pressure drop diagram see page 28
3.2 Ventilation and extract air apertures
Arrange the physical geometry of the valves in such a way that air will
be thoroughly circulated around the entire space.
Ensure a max. distance from the ceiling of 300 mm.
Extract air valve DN 100
50
13
125
99
140
Part no. 9521 448
■
Flow rate up to 45 m
3
/h
■ With installation ring
■ For installation in ceilings and walls in bathrooms, toilets, sanitary
rooms and workrooms
Note
Installation as for kitchen extract air valves (see page 14)
Extract/expelled air pipework
(cont.)
VITOCAL 160-A
VIESMANN
13
5822 485 GB
3