12.7 Quick-acting air vent valve (with tee)
Part no. 7316 789
22
22
approx. 166
65
Install at the highest point of the system.
With shut-off valve and locking ring fitting.
12.8 Connecting line
Part no. 7316 252
Ø 22
Ø 22
1000
970
Ø 46
Stainless steel corrugated pipe with thermal insulation and locking ring
fitting.
12.9 Solar flow and return line
Stainless steel corrugated pipes with thermal insulation and protective
foil, locking ring fittings and sensor lead:
■ 6 m long
Part no. 7373 477
■ 12 m long
Part no. 7373 478
■ 15 m long
Part no. 7419 567
Ø 22
Ø 22
88
Corrug. pipe int.
Ø 16
46
6000 / 12000 / 15000
12.10 Connection accessories for residual lengths of solar flow and return lines
Connecting kit
Part no. 7817 370
For extending the connecting lines:
■ 2 pipe sleeves
■ 8 O-rings
■ 4 support rings
■ 4 profile clips
Connection set
Part no. 7817 368
Installation accessories
(cont.)
104
VIESMANN
VITOSOL
12
5822 440 GB