Long considered the standard in composting toilet performance, the EXCEL is the preferred self-contained electric model for heavy or residential use. Composting speed and capacity on this unit is outstanding! The large Bio-drum™ engineered into the Excel gives it twice the capacity of the Compact.
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The Excel NE has no fan or heater. Odorless operation is achieved by a 4" vent mounted at the top rear of the unit which acts like a chimney on a wood stove. For good air movement the vent should be installed vertically and to 2-3 feet above the peak of the roof.
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The Compact is an elegant low profile unit with the looks to complement any bathroom. Sun-Mar engineers designed this low profile toilet by developing and patenting a new variable diameter Bio-drum which is small at the front and large at the rear.
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The Excel AC/DC is a standard 115 volt Excel unit, but with 1" safety drains at the rear and dual (2" and 4") vent stacks. The unit uses the regular 2" vent when 115 Volt power is available and defaults to the 4" NE vent when it is not. A 12 volt 1.4 watt fan is included for use in the 4" vent stack.
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The Space Saver is a standard three chamber unit designed specifically for situations where space is extremely limited. With a width of only 19" and depth of 22", even a closet or small corner can now be turned into a bathroom!
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The Sun-Mar Mobile family of composting units are the first composting toilets specifically designed to recycle waste on boats and recreational vehicles. Recycling brings freedom, with the ODOR-FREE operation of a Sun-Mar.
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