Navien Flue Extension 0.5m x 60/100mm

Product code: 453383
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The Navien 0.5m Flue Extension is designed to increase the length of a 60/100mm concentric flue system on Navien condensing boilers. It provides an additional 500mm of flue reach, allowing installers to achieve correct termination distances or adjust routing where spacing is limited.

This component is used within Gas Boiler Flues installations to extend horizontal or vertical flue sections. The secure push-fit connection with a locking clamp ensures an airtight and stable joint, maintaining proper airflow and boiler performance.

Made from an aluminium internal duct and a uPVC outer casing, the extension integrates with Navien’s Flues & Flashings range and is suitable for new installations or extending existing flue runs.