Sun-Mar Excel Non-Electric Composting Toilet in Bone

The Sun-Mar Excel-NE has long been the standard toilet for those living off the grid. The Excel-NE is a high-capacity non-electric composting toilet. Like all Sun-Mar composting toilets the Excel-NE incorporates a patented Bio-drum which ensures fast and odorless decomposition. The Excel-NE is the preferred self-contained model for heavy cottage or for residential use. Saves thousands of gallons of water, while recycling waste into safe useable soil. The unit is shipped fully assembled. To install, simply connect the supplied 4-inch vent stack and security drain. Seasonal capacity: 5 adults or families of 7. Residential use: 2 adults or families of 3