The Vaillant EcoTEC Pro 28 Expansion Vessel is an essential component for maintaining the efficiency and safety of your Vaillant closed water heating system. Designed to protect against pressure spikes, this 10L expansion vessel cushions against pressure surges by using its air-filled chamber, ensuring the longevity of your system.

By effectively managing excess pressure build-up, it prevents potential damage and costly repairs, offering you peace of mind and uninterrupted comfort in your home. Sophisticated and reliable, this expansion vessel complements your heating setup perfectly, enhancing its overall performance and durability.

• Suitable for Vaillant closed water heating systems
• Acts as a pressure relief device
• Protects system from pressure build-up
• Filled with air for cushioning pressure surges
• Enhances system durability and safety
• Capacity: 10 litres
• Ideal for pressure spike protection applications