Vaillant expansion vessels are key in boiler functioning. These expansion tanks are to maintain the pressure in the system with hot and cold water. We sell brand-new and refurbished vessels.
With over 10,000 heating spare parts in stock, we’re your one-stop shop for new and refurbished boiler parts, heating components, and replacement spares. We offer fast 24-hour delivery across the UK to keep your systems running smoothly.
Desol Int
