Dual hose/ intak duct mod for mobile ac unit to improve the efficiency by take outdoor air direct to the AC. Avoid under pressure in the home and leaking warm air via other windows etc.
Fixed on the intake grill with zip ties and then tape to close all the open area around.
Print dimensions is 20x20cm, so should fit on most printers.
The hose duct is 158mm or 148mm. The first has a tight fight already. 148mm is created as a looser alternative (not tested).
| ac_duct_od_148.stl | 822.2KB | |
| ac_duct_od_158.stl | 882.1KB |
