Brushless Fan Adapter

Hello Everyone a long awaiting project of mine I had 4 of these very powerful DC Brushless fans I took out of a server a long time ago and wanted to make a blower/vacuum cleaner out them so yesterday 7/24/2025 I decided to make a cad model so it came out perfect besides the bridging underneath but i fix that by flipping the model upside down so it all ready to change at your own configuration the air exhaust hole size is 33 mm which is 1.315 inches and the mounting holes are 4.25 mm and 100mm apart center to center air in take is 72mm with some room for a gasket