Vaillant Packing Ring

Ensure a tight, leak-proof seal in your flue system with the Vaillant 981253 Sealing Ring (EPDM, DN 80 x 16). This genuine Vaillant spare is made from durable EPDM material, designed specifically to fit flue pipes of 80 mm diameter and 16 mm depth. Replacement sealing rings like this prevent gas leaks, maintain boiler efficiency, and help comply with safety and flue regulations. Ideal for ecoTEC, ecoFIT, or other Vaillant boiler models requiring the DN 80 flue element.