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Composting Toilets: Sun-Mar indoor composting toilets give you the convenience of indoor plumbing, without the expense of installing (or fixing) a full septic system. The Mobile model even allows easy installation in an RV or boat. Models are available for 12V, 120V and non-electric installations.
Garden Composters: Sun-Mar also manufactures garden composters. Turn your kitchen and lawn scraps into wonderful organic fertilizer for your garden.
Gas Ranges: Premier manufactures gas oven/range units that are ideal for off-grid homes. Their full product line can be adapted for LPG or Natural Gas, and the igniter spark is powered by a single 9V battery.
Refrigerators & Freezers: We offer a full line of gas-powered refrigerator/freezers & chest freezers from EZ Freeze, as well as 12V chest-style refrigerators & freezers from SunDanzer. For portable use, our Schumacher DC cooler/warmers run off a vehicle battery.
Pellet Stoves: The Wiseway pellet stove features a uniquely designed gravity-feed pellet hopper. This one-of-a-kind pellet stove allows you to heat up to 2000sq. ft. with no electricity needed.

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  1. SM-DC-KIT

    Sun-Mar Excel Conversion Kit: AC to Non-Electric or 12V

    • Converts 120V composting toilets to 12V or non-electric use
    • For AC electric Excel, Centrex 1000, 2000, and 3000
    • Includes 8' of vent pipe
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  2. SM-90-2

    Sun-Mar 2" 90 degree Electric Toilet Vent Pipe Connector

    • 2" 90° electric toilet vent pipe coupling
    • NOT FOR USE with NON-electric composting toilets
    • CANNOT be substituted with standard PVC pipe
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  3. SunMar SM-200 50gal. Garden Composter

    Sun-Mar 50 Gallon Garden Composter

    • 195 liter/50 gallon composter
    • Rotates easily to mix/aerate compost
    • Included sample of Compost Swift compost accelerator
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  4. Sun-Mar 12V Ventilation Fan

    Sun-Mar 12V DC 4in. Vent Fan

    • 12V DC composting toilet vent fan
    • Improves airflow in Non-Electric toilets
    • Installs easily in 4 inch toilet vent pipe
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    Sun-Mar Electric Toilet Vent Pipe Diffuser 4"

    • 2"-to-4" electric toilet vent pipe diffuser
    • Recommended to protect venting from downdrafts & freeze-ups
    • NOT FOR USE with ELECTRIC composting toilets
    • CANNOT be substituted with standard PVC pipe
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  6. Sun-Mar 17 inch 1 Pint Toilet for Centrex Composters

    Sun-Mar 17" Sealand 510 Full Height 1 Pint Toilet

    • Toilet seat unit for Sun-Mar Centrex composters
    • 17 1/8" from floor to top of seat
    • Multiple toilets can be used w/one Centrex 2000/3000
    • Flat $20 Shipping in US 48 contiguous states.
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  7. SunMar Compost Magic natural compost bulking material

    Sun-Mar Compost Magic Bulking Fiber

    • Natural compost bulking material
    • Recommended Nature's Head toilets
    • Speeds up composting action in garden compost
    • Made of shredded coconut waste (coconut coir)
    • Brick expands to ~2gal of compost bulk
    • Available as single block, or case of 6
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  8. Sun-Mar AC Replacement Fan Unit 1999 to Present

    Sun-Mar AC Replacement Fan Unit 1999 to Present

  9. Fan and motor assembly for electric units
  10. 1999 to present
  11. Learn More

    Sun-Mar Compost Quick

    • Compost accelerator spray for composting toilets
    • Enzyme liquid supports aerobic bacterial action
    • Spray 3–4 pumps into toilet, before rotating compost drum
    • Can also be used to clean the bowl liner
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    Sun-Mar Replacement Fan Speed Control

    • Replacement control switch for Sun-Mar ventilating fans
    • Fan is required for proper function of electric composting toilets.
    Learn More
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