Ventilation duct 100 mm (DN100), 400 mm long – round air duct pipe, spigot ends, no supports

A straight round duct, 100 mm nominal size and 400 mm long, with a plain spigot at both ends. It is the basic length of a printed ventilation line: plug it into couplers, elbows, reducers and socket ducts of the same size. **Picture 1:** multi-view drawing with all dimensions and cross-sections. **Picture 2:** the part as a render. **Picture 3:** a section view. ## Dimensions (mm, measured on the CAD solid) | Dimension | Value | |---|---| | Nominal size (outside of the spigot) | 100 mm | | Insi…

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