The Bonaire External Flue Kit MB5/615/21/21XA (5641301) is a high-quality exhaust system accessory designed to safely vent combustion gases from Bonaire MB5 and MB6 series ducted gas heaters. Engineered for durability and compliance, it ensures efficient flue performance and safe system operation in residential and light commercial installations.

• Application: Suitable for Bonaire MB5 15kW, 21kW, and 21XA ducted gas heating systems.

• Function: Provides a complete external flue assembly for safe and efficient exhaust gas discharge.

• Design: Optimized for maximum airflow and minimal back pressure, ensuring system efficiency.

• Material: Constructed from premium, corrosion-resistant metal for long-lasting performance in outdoor conditions.

• Installation: Designed for straightforward assembly and secure mounting to compatible Bonaire units.

• Safety: Ensures compliance with ventilation and emission standards, protecting occupants and equipment.

• Durability: Built to withstand harsh weather environments and maintain consistent flue performance over time.

Perfect for residential and light commercial heating systems, the Bonaire External Flue Kit MB5/615/21/21XA – 5641301 delivers safe, efficient, and durable venting for reliable year-round comfort.