Vaillant Solar Discharge Vessel 0020145563 instant hot water tap and part numbers differ between

and part numbers differ between them

Noise level: <30dB

180–300L

5 EER (max) 4

8V Recommended Charge/Discharge Current 25A Max Charge/Discharge Current 50A Continuous Power ≈ 11

Vaillant Solar Discharge Vessel 0020145563 instant hot water tap and part numbers differ betweenThe Vaillant Solar Discharge Vessel (article number 0020145563) is a compact, wall mounted glycol collection vessel designed for use with Vaillant aroTHERM heat pump systems. Its purpose is straightforward but essential: when a heat pump system's Pressure Relief Valve (PRV) opens, glycol based antifreeze is discharged from the sealed heating circuit. Without a dedicated collection vessel, this glycol would enter the drainage system which is