What should I do with the original flue after the integrated stove is installed?

You can directly stick bricks to block the smoke outlet at the upper part of the original flue when laying ceramic tiles and wall tiles;

If it's an old house

The original smoke crossing is glued or glued with fireproof materials and fixed with small expansion wires.

It is suggested to use aluminum-plastic plate or galvanized plate for plugging;

Newly installed smoke exhaust integrated stove, when installing, reopen the lower part of flue to exhaust smoke.