It works with standard and XS Hemera motor. There is no fan or fan duct mount - It's meant for use with Berd-Air.
My Berd-Air setup:
- Hemera Berd-Air mount: https://www.thingiverse.com/thing:5971765
- Silencer: https://www.thingiverse.com/thing:3429324
- Pump: http://bit.ly/Berd-Air
- Aluminium 2mm diameter tube: I have bought it in my local RC shop.
- Silicone tube You need 5x3: https://bit.ly/3ma5NRV