These products are a collection of fan and hose adapters to go from popular fan sizes to popular hose sizes. The products are just the adapters as they are intended to help the DIYer vent their own systems. Even though the pictures show fans as well, you have to buy those yourself! The pieces that take you from a fan
Resin 3D Printer Enclosure with Ventilation – Yoopai 3D
Bambu Lab P1P 3D printer Enclosure Kit – Clearview Plastics
3D Printer External Vent Adapter – 3D UP Fitters
Bambu Lab P1P 3D printer Enclosure Kit – Clearview Plastics
Raise3D 35mm to 40mm Fan Adapter by Aero3D, Download free STL model
3D Printer Air Filters and Vents – 3D UP Fitters
XL Universal 3D Printer Enclosure Infinity enclosures by Clearview – Clearview Plastics
IDEAL SIZE - 520mm x 520mm x 620mm clearance is ideal for a variety of FDM printers including Prusa MK3/MK3S & Creality Ender 3 Series PREMIUM
3D SOURCERER Universal 3D Printer Enclosure 5mm Plexiglass Kit [540x540x620mm Inner Volume], Compatible with PRUSA MK4/MK3/Creality Ender 3/5 Pro, Fits IKEA Lack
Bundle Voron 2.4 R2 kit STEP by STEP made by DHM: customize your 3D
I needed a special hose coupler that doesn't exist, so I
3D Printer External Vent Adapter – 3D UP Fitters
Ender3 3D printer kit transformed into open, programmable syringe pump set - ScienceDirect
Creality Official 3D Printer Enclosure with Fan,Thermo-Hygrometer