Erweiterung von Ø 80 mm auf Ø 150 mm doppelwandig The rule of thumb is

The rule of thumb is three times the inner diameter from the outer edge of the pipe

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Erweiterung von Ø 80 mm auf Ø 150 mm doppelwandig The rule of thumb isExpansion 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