The Viessmann 60/100 1 Metre Flue Extension is a high‑quality concentric flue component designed to extend Viessmann boiler flue systems by an additional metre. Ideal for installations requiring longer flue runs due to building layout, distance to termination points, or compliance requirements, this extension ensures a secure and airtight connection while maintaining maximum efficiency and safety. Manufactured to Viessmann standards, it integrates seamlessly with existing 60/100 concentric flue components for a professional, reliable installation.

Key Features

• Adds 1 metre of length to Viessmann 60/100 concentric flue systems

• Provides flexibility for custom flue routing in challenging layouts

• Ensures airtight, secure engagement with existing flue components

• Suitable for both horizontal and vertical flue configurations

• Designed for use with Viessmann condensing boilers, including Vitodens ranges

• High‑quality construction for long‑lasting durability and weather resistance

• Simple installation with a seamless, professional fit

Technical Specifications

• Length: 1 metre

• Diameter: 60/100 (concentric flue design)

• Type: Concentric flue extension

• Compatibility: Viessmann 60/100 flue systems for condensing boilers

• Material: Robust, corrosion‑resistant construction