First camper (nuCamp T@B 320S Boondock Black Canyon. I had to build a winterization kit from scratch. I already had a compressor. I thought I'd share.
                Don Montalvo | Retired Veteran | Full time boondocker
Camper: nuCamp T@B 320S BBC 480W solar and 200ah LiFePO4
TV:  JLUR | Tow Package | 100ah LiFePO4 | 200W Solar | DCtoDC
https://revkit.com/donmontalvo/ | 
https://donmontalvo.com
Comments
After blowing out the system with regulated air pressure, I still use plumbing antifreeze through the water pump and the toilet, as I heard these components are the most susceptible to freezing damage. Best of luck with it…
Camper: nuCamp T@B 320S BBC 480W solar and 200ah LiFePO4
TV: JLUR | Tow Package | 100ah LiFePO4 | 200W Solar | DCtoDC
https://revkit.com/donmontalvo/ | https://donmontalvo.com
2021 T@b 320 Boondock "Mattie Ross" | 2021 T@b Nights: 239 | Total nights in a T@b 455 | 2022 Jeep Grand Cherokee L Overland | T@b owner since 2014
Camper: nuCamp T@B 320S BBC 480W solar and 200ah LiFePO4
TV: JLUR | Tow Package | 100ah LiFePO4 | 200W Solar | DCtoDC
https://revkit.com/donmontalvo/ | https://donmontalvo.com
Camper: nuCamp T@B 320S BBC 480W solar and 200ah LiFePO4
TV: JLUR | Tow Package | 100ah LiFePO4 | 200W Solar | DCtoDC
https://revkit.com/donmontalvo/ | https://donmontalvo.com