Expansion or reduction, what do I need? The question is answered quickly. In furnace construction, we always talk about the direction of the flue gas. That is, if your connection on your stove is smaller than your connection on your chimney, you need an extension. If the connection on your stove is larger than the connection on your chimney, you need a reduction.
This pellet pipe extension has a silicone sealing ring on the inside. This must be removed if the exhaust gas temperature exceeds 160°C.
Steel 1.2 - 2 mm
up to 500°C
Socket Ø 80 mm
with Silicone Sealing Ring