Flue Tube Gasket DN 250 De Dietrich JJJ137307253

The flue tube gasket DN 250 provides a gas-tight seal at the connection points of the flue tube. It prevents exhaust leaks, which is essential for safety and efficiency. This gasket is sized for DN 250 flue systems and is made from heat-resistant materials. Replacing an old or deteriorated gasket helps maintain proper flue integrity and prevents harmful gases from escaping.