For joining the connection lines to the pipework of the solar thermal
system:
■ 2 pipe sleeves
■ 4 O-rings
■ 2 support rings
■ 2 profile clips
Connection set with locking ring fitting
Part no. 7817 369
For joining the connection lines to the pipework of the solar thermal
system:
■ 2 pipe sleeves with locking ring fitting
■ 4 O-rings
■ 2 support rings
■ 2 profile clips
12.11 Fill valve
Part no. 7316 261
Ø 22
Ø 22
120
For flushing, filling and draining the system.
With locking ring fitting.
12.12 Manual solar fill pump
Part no. 7188 624
100
G½"
175
For topping-up and raising the pressure.
12.13 Solar expansion vessel
Layout and function
With shut-off valve and fixings.
Installation accessories
(cont.)
VITOSOL
VIESMANN
105
5822 440 GB
12