The cardan joint is the connection between the ascending and room extraction auger

This deflection plate lies on the heat exchanger tubes

Gasket for the multi-segment burner plate (sectioned burner bowl)

For ÖkoFEN Smart or Smart XS pellet boilers from 07/2013

smooth inside

Anschlussgewinde für Kugelhahn / Rückbrandsicherung Vermiculite The cardan joint is theConnection thread for the ball valve. There are two variants: Please make sure which connection thread you need before purchasing! Connection thread short 40mm (for suction systems) Connection thread long 60mm (for auger systems) Please select the required variant.