The file 'Elegoo Mars Pro / 2 Pro Fume Exhaust Mod 3D Printer Model' is (stl) file type, size is 704.5KB.
You'll need:
Flexible hose 2.5" $12 (the one I used https://www.amazon.com/gp/product/B01N0RH9PH )
Hole cutter 2" (if you don't want jagged edges like I have done :p)
Cardboard
Step 1: remove back plate, carbon filter, fan
Step 2: temporarily install duct w/ fan
Step 3: use template as shown on last pic and mark its location
Step 4: remove duct and put on the back plate, mark holes on it using template
Step 5: cut/drill holes on back plate (it's a soft alloy)
Step 6: install fan duct and back plate
Step 7: attach connector A using screws from the original carbon filter
Step 8: cut hole in cardboard in shape of connector B
Step 9: twist-lock the ring
Step 10: screw on the hose (counter-clockwise) and you're done!
Enjoy safe printing.
Gamla 3D Workshop
gamla3d_connector_A.stl | 445.1KB | |
gamla3d_connector_B.stl | 501.3KB | |
gamla3d_connector_B_ring.stl | 119.4KB | |
gamla3d_fan_duct.stl | 597.5KB | |
gamla3d_template.stl | 30.7KB |