The printer we have is a 44"wide, Epson SureColor P8000.
Driver for computer:
Epson SureColor P8000 Standard Edition
That is an aqueous based inkjet, which means that you can ONLY use print media that can receive aqueous inkjet. Here is a good explanation:
https://blog.signwarehouse.com/basic-guide-printable-vinyl/
Ink
The cartridges come in 110ml, 350ml and 700ml. The link below is not a purchase supplier reference. Just a place you can see all the cartridge models
https://www.bigdogmediasolutions.com/Ink/Epson-P6000-P8000-Ink/
Materials you can use:
Paper
Textile - You need to use the one from this list
Vinyl - You can ONLY use vinyl that can receive aqueous ink. If you use any other type, the media won't absorb the ink