Zilmet expansion vessel designed for unvented hot water systems. The 2-litre capacity accommodates thermal expansion in sealed heating circuits, protecting pipework and components from pressure surges. Pre-charged with nitrogen to factory settings for reliable performance across standard domestic installations. Durable steel construction with integral safety valve provision. Compatible with most unvented cylinder configurations. Essential maintenance component for system longevity and safety compliance.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
