Intake ducting for fiber laser table

Diameter 150mm
https://www.printables.com/model/1225484-intake-ducting-for-fiber-laser-lable-diameter-150m

Diameter 125mm
https://www.printables.com/model/1306010-intake-ducting-for-fiber-laser-table-diameter-125m

Diameter 100mm
https://www.printables.com/model/1225491-intake-ducting-for-fiber-laser-lable-diameter-100m

For grid version, turn off top and bottom solid layer, layer height 0.2mm, set enough circuits to connect outer and inner circuit, Infil Grid 8%, designed for 0.4 nozzle.