System Expansion Vessel Sizing - Vaillant aroTHERM plus Quick Manual

Minimum required buffer water volume for deicing
aroTHERM plus
aroTHERM plus 3.5 and 5kW
aroTHERM plus 7kW
aroTHERM plus 10 and 12kW

System expansion vessel sizing

Scan the QR code to easily size the expansion vessel
Scan or click the QR-Code for dimensions of the expansion vessel
12 12
Minimum open volume required
Back to main menu Installer's Quick Guide - aroTHERM plus 11/2020
15 litres
20 litres
45 litres
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