Vaillant EcoTEC Pro 24 & 28 kW 10L Expansion Vessel 181051 (0020144607) Genuine Part - Hanicks (EcoTEC Pro 24/28)

10 Litre Boiler Expansion Vessel - Designed for Vaillant ecoTEC Pro boilers, this internal expansion vessel absorbs thermal expansion within the sealed heating system to maintain stable boiler pressure. Genuine Vaillant Replacement Part - Manufacturer part number 181051, also referenced as 0020144607, ensuring correct compatibility and performance when replacing the original boiler component. Compatible ecoTEC Pro Boilers - Suitable for Vaillant ecoTEC Pro 24 kW and ecoTEC Pro 28 kW condensing combi boilers, providing a direct replacement for the factory-installed expansion vessel. Maintains Safe System Pressure - Absorbs pressure changes caused by water expansion during heating cycles, helping prevent pressure spikes and protecting key boiler components. Heavy-Duty Steel Construction - Manufactured from durable steel with an internal diaphragm membrane separating air and water chambers for reliable long-term operation. 10L Capacity for Domestic Heating Systems - Designed for sealed central heating systems in condensing boilers, offering reliable pressure regulation. Direct Internal Boiler Fitment - Mounts inside the boiler casing and connects directly to the heating circuit as part of the hydraulic assembly. Professional Installation Recommended - Boiler components should be installed by a Gas Safe registered engineer to ensure safe and correct operation., Weight: 5.732018812 Pounds, Manufacturer: Hanicks