You can read why flexible stainless steel corrugated pipes are the best solution in the attached PDF download on this page

Paradigma Pelletti

Self-adhesive flange gasket for the riser channel of the room extraction auger

For ÖkoFEN Condens pellet boilers in the power range from 10 to 18kW

The ceramic must be replaced or it must be converted to the ignition element Z3

Dichtung für Tür -Serie 4 bis 8- Fördermotor You can read why flexibleYou will receive the required gasket for the door. Some devices require heat resistant glue, which is already included in the set. Attention! There are different variants! Please select your oven type.