Part no.
DHW cylinder
a
mm b
mm
7373 476
Vitocell 300-B, 500 l
272
40
7373 475
Vitocell 100-B, 300 l
Vitocell-300-B, 300 l
190
42
7373 474
Vitocell 100-B, 400 and 500 l
272
72
7373 473
Vitocell 140/160-E
Vitocell 340/360-M
—
—
Part no. 7373 473
G1
52
Components:
■ 2 threaded elbows
■ Gaskets
■ 2 locking ring fittings
■ 8 pipe sleeves
Part no. 7373 474 to 476
b
a
50
Ø 22
Components:
■ 2 threaded elbows (1 elbow with sensor well, 1 elbow without sensor
well)
■ Gaskets
■ 2 locking ring fittings
■ 8 pipe sleeves
Note
When using installation kits, the threaded elbow (standard delivery of
DHW cylinder) for the installation of the cylinder temperature sensor
is not required.
12.5 Manual air vent valve
Part no. 7316 263
22
22
62
Locking ring fitting with air vent valve.
For installation at the highest point of the system.
12.6 Air separator
Part no. 7316 049
111
22
22
approx. 225
Installation in the flow pipe of the solar circuit, preferably upstream of
the inlet into the DHW cylinder.
Installation accessories
(cont.)
VITOSOL
VIESMANN
103
5822 440 GB
12