Samenstel van een verbrandingsinstallatie en een kanaalstelsel voor toevoer van lucht en/of afvoer van rookgassen.

摘要

The invention relates to an assembly comprising a combustion plant for heating water, and a duct system for supplying air to and/or discharging flue gases from the combustion plant. The duct system comprises a first duct part and a second duct part. A first section of the first duct part is connected to a second section of the second duct part by a spin weld. The first section and second section are made of thermoplastic plastic.