There are a variety of VacuFlush holding tanks.(Follow the sub-categories at the top of the page for more information on individual units) Holding Tanks with an external Vacuum Generator mounted to the tank (HTS-VG)
These units tend to have more accessories, including a discharge pump,
level indicator, in-line vent filter and tank saver to allow air in as the tank is being evacuated, as well as the Vacuum Generator.
Holding Tanks that second as a Vacuum Chamber (VHT)
Vacuum Holding Tanks combine your VacuFlush system with your waste
Using the same container to hold the vacuum and the waste
makes for convenient 'all in one' installations.