External wall connection 851mm DN60/100 with outer and inner wall rosette

This 851mm long external wall connection kit for DN60/100 concentric flue systems includes both external and internal wall rosettes. It is designed to pass through an exterior wall, providing a complete and tidy installation from inside to outside. The kit ensures proper sealing and support for the flue pipe. As part of burner spare parts and boiler spare parts, it is essential for safe venting in heating systems.