Click on the thumbnail at the right to open a printable version of the rough-in dimensions for each model in a new window.

Rough-Ins are used to measure the space that you will require in order to install your Sun-Mar Composting Toilet.

Rough-In for Excel, Excel-NE, Excel AC/DC
 
 
Rough-In for Compact
 
  Rough-In for Spacesaver, Ecolet Mobile Models