Flat duct to round adapter 220x90 to 125 mm – offset, flush to wall, wall/ceiling mount, no supports

A flat-to-round adapter (220 × 90 mm to 125 mm) for ducts that run along a wall or under a ceiling. The round end is offset so that its rim touches the mounting plane like the flat end – the part sits flush. Both ends are spigots. **Picture 1:** multi-view drawing with all dimensions, the cross-sections and the flat mounting plane. **Picture 2:** the part as a render. **Picture 3:** a section view. **Picture 4:** the flat back that sits against the wall. ## Flat on the wall – and on the ceiling…

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