Sun-Mar™ | Excel 240

Sun-Mar™ | Excel 240

Designed for 3 to 4 people full-time and up to 7 part-time, the Sun-Mar™ Excel 240 is a high-capacity self-contained composting toilet well suited to baches, sleep-outs, cabins, and similar settings where reliable power is available.

Featuring Sun-Mar’s™ patented Bio-drum™ technology, the Excel is a true composting system that processes compost in two stages within the unit itself. It is one of Sun-Mar’s™ best-known models and is valued for its reliability, simple operation, and NSF-certified performance.

Capacity and Best Fit

• Full-time use: 3 to 4 people
• Part-time / holiday use: up to 7 people
• Best suited to: homes, cottages, cabins, sleep-outs, and light commercial applications with reliable power

Core Product Details

• Patented Bio-drum™ technology for staged composting
• 2" vent attached at the top rear of the unit
• 1" emergency drain fitted at the rear for overflow protection
• Detachable footrest for easier finishing drawer access
• High-capacity self-contained design

Performance and Certifications

Sun-Mar™ composting toilet systems are CSA certified for electrical features under CSA file number LR55925.

NSF/ANSI 41 Standard — Non-Liquid Saturated Treatment Systems

This system is certified for liquid containment, odours, and solid end products.

Testing is conducted for 6 months at an NSF-recognised, independent testing laboratory under a strict protocol. To be certified, the unit must operate odour-free at maximum capacity and produce clean, safe compost.

NSF: What you need to know about composting toilets