Viessmann Solar expansion vessel 18L to 80 liters

Viessmann Solar expansion vessel 18L

Expansion vessel with shut-off valve and attachment for solar and brine operation

Solar expansion tank with shut-off valve and attachment

Use in Viessmann solar systems and brine heat pumps. Expansion vessel optionally with 18, 25, 40, 50 or 80 liters. (Fig. symbolic)