Electric Self-Contained Composting Toilets

Question - How many people will be using the toilet?

 
Capacity varies with the size of the Bio-drum, but stated capacities can be doubled for short periods. Even so, SUN-MAR has found that whenever possible it is always better to have a good margin of safety. So, pick a unit with more capacity than you really need. If you have a maximum of 3-4 people for weekend vacation use, or a maximum of 1 person for residential/continuous use, click here

 

If you have a maximum of 6 people for weekend/vacation use, or a maximum of 3 people for residential/continuous use, choose our Excel model
 
If you exceed the highest capacity above, click here to visit our central composting systems, and choose a Centrex 2000 or 3000 family model, depending on your capacity.