Duct coupler 100 mm (DN100) – socket to socket, round ventilation duct connector, no supports

Coupling for 100 mm ventilation duct. Slide it over two spigots; inside, a shoulder stops each end at the right depth. **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 | | Inside diameter, at the stop | 94 mm | | Free cross-section, at the stop | 69.4 cm² | | Length | 82.4 mm | |…

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