3D printer exhaust duct
This duct will allow you to use a 32mm inside diameter exhaust tubing to vent your printing fumes to the outside, and share the Air conditioning vent(70mm diameter) on the wall with A/C.
3D打印机排气管
可以使用内径32mm的软管把3D打印废气排出室外,在墙上与空调换气管共享通风孔。(通风孔内径70mm)