Flat duct to round adapter 220x90 to 150 mm, socket on flat end – offset, flush to wall

Flat duct 220 × 90 mm to round duct 150 mm for surface mounting: the round end is offset until it lines up with the flat back, so the adapter lies flush on a wall or ceiling along its full length. The flat end is an open-back socket (U-socket), the round end a spigot. **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. ##…

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