Sun-Mar Composting Toilets

The success of the Excel composting toilet design meant that a three-chamber unit could be specifically designed for those with no access to conti...

Sleek and elegant, the GTG is Sun-Mar’s smallest and most economical composting toilet ever. As the pioneer and category leader in composting and ...

The CENTREX 3000 composting toilet is unique among the Sun-Mar’s Central units. It utilizes a continuous flow design for very heavy cottage or medi...

The Excel is Sun-Mar’s best selling composting toilet in North America, and for good reason. It is a high capacity Bio-drum™ toilet that is simple...

The Compact composting toilet is an elegant, low profile unit with the looks to compliment any bathroom. Sun-Mar engineers designed this low profi...

The SpaceSaver composting toilet is a three chamber toilet designed specifically for situations where space is extremely limited. With the exceptio...

The Centrex 1000 composting toilet model is a regular capacity model ideal for those who have electricity and want a unit for a light seasonal usa...

The CENTREX 1000 NE model is ideal for those installations where electricity is not available. Without the built-in heating element and fan found ...

The CENTREX 2000 is a high capacity unit. It allows for both a longer composting cycle, can support larger waste volumes than the 1000 models, and...

The CENTREX 2000 NE (Non-Electric) is the non-electric version of the CENTREX 2000 which is fitted with a 4″ vent stack. This high capacity compost...

The CENTREX 3000 NE (Non-Electric) is the non-electric version of the CENTREX 3000 composting toilet which is fitted with a 4″ vent stack. This hi...