The Glowworm Expansion Vessel is an essential component for maintaining optimal water pressure in your Glowworm Flexicom boiler system. Designed to accommodate the natural expansion and contraction of water as it heats and cools, this 8-litre vessel ensures your boiler operates smoothly and efficiently.

By preventing overpressure and reducing the risk of system failures, it ensures a continuous supply of hot water and heat, enhancing the longevity of your appliance and the comfort of your home. Easy to install and built for reliability, this expansion vessel is a vital part of keeping your heating system functioning safely and effectively.

• 8-litre expansion vessel for Glowworm boilers
• Ensures stable water pressure in heating systems
• Compatible with Glowworm Flexicom and Micron models
• Prevents boiler failure due to pressure changes
• Essential for maintaining hot water and heating
• Durable construction for reliable performance
• Critical component for boiler efficiency