Solarid Toilet System.

A wooden-framed bathroom with a black toilet, a black sink hose, a toilet paper roll on a holder, and a blue patterned rug on wooden flooring.
  • The Solarid Toilet uses a dry-flush piston system that moves waste with minimal power, no water, and complete odor control.

  • Operating Voltage: 12 VDC

    Power Used per Day: 34 watt-hours/day

    Water Usage: 0 Gallons

    Number of Flushes Per Day: Unlimited

    Temperature Range: -10°F to 130°F

    Material: Plastic

    Made in the USA

  • A built-in micro-computer tracks usage and service needs, powered by a 12 VDC system compatible with solar panels or rechargeable batteries for smart, off-grid operation.

  • Standard Model

    Compact Model

    Squat Model

EXPLORE MORE

Dry flush in motion.

The Solarid Toilet effortlessly moves waste from the toilet chute to an exterior tank. No water, no odor, just a clean, dry flush experience.

The dry flush experience.

Odor Control

Sealed design maintains clean, odor-free waste storage.

Self-Contained System

Stores waste in a sealed external tank, compost setup, or compatible management system.

Sanitary Operation

Foot pedal activates the piston to move waste from the toilet, ensuring hands-free use.

Automated Monitoring

Integrated control panel provides real-time visibility into system usage and performance.

Extreme Weather Ready

Engineered to perform reliably in freezing temperatures and varied climates.

Solar Compatible

Operates with a 12-volt battery. Or an optional solar panel for off-grid use.

Solarid Toilet Models

Standard Model 24-inch waste chute

3D CAD model of the 24-inch waste chute Solarid Toilet model.

Compact Model 12-inch waste chute

3D CAD model of the 12-inch waste chute Solarid Toilet model.

Squat Model available in 24 or 12-inch waste chute

A mechanical device with a rectangular metal body, conveyor belt tracks on either side, and a motorized component on the right end, possibly a machining or manufacturing machine.

3-D printed Solarid Toilet.

The Solarid Toilet is the only 3D-printed toilet made in the USA. Built with one mechanical part and advanced automated dry flush technology for reliable, sustainable performance.

FAQs

  • Yes! The Solarid Toilet can be powered by solar energy.

    You'll need to pair your solar panels with a battery system to ensure consistent operation. This allows the toilet to function reliably even when the sun isn’t shining.

    It’s a great option for off-grid setups, cabins, or mobile homes.

  • The main difference is how waste is moved. Traditional flush toilets use water to push waste away, while the Solarid Toilet uses a mechanical piston to do the job without any water.

    This approach results in a lower environmental footprint and significantly reduces upfront costs because it eliminates the need for a septic tank or leach field.

  • The Solarid Toilet and incinerator toilet work very differently. An incinerator toilet burns waste into ash, which requires significant energy and has higher operating costs.

    In contrast, the Solarid Toilet uses a mechanical flush system to move waste into a pit, chamber, or tank, with much lower energy use, fewer moving parts, and lower overall operating costs.

  • No chemicals required.

    If you're using the toilet in a RV or enclosed space, you can optionally add enzymes to help control odors, though they’re not necessary for normal operation.

  • The Solarid Toilet works very similar to traditional flush toilet — simply step on the foot petal, wait a few seconds, and the internal piston system pushes the waste away.

    It’s simple, intuitive, and waterless. One key difference: Do not use the toilet while the piston is in motion (i.e., during its "flush" cycle). Doing so will cause waste to be pushed in the wrong direction.

    Don’t worry! There’s a built-in safety system to manage this if it happens accidentally.

    For more detailed information, check out our helpful resources:

    User Guide – Perfect for first-time users. It walks you through how to use the toilet, step by step.

    Owner’s Manual – A comprehensive reference covering troubleshooting, how the system works, cleaning best practices, what to do in a power outage, warranty information, and more.

  • While the Solarid Toilet is more forgiving than a standard flush toilet, it’s best to follow the same rules about what can be flushed.

    To keep the system running smoothly and avoid clogs:

    Do not flush items that could clog the pump truck’s hose, such as diapers, cans, bottles, or other bulky objects.

    Avoid flushing dirt, sand, or gritty materials, as these can get trapped between the piston head and the waste chute, potentially causing damage.

  • You’ll need to wait about 28 seconds between flushes — that’s how long it takes for the piston system to complete its cycle. Once the motor stops running, the toilet is ready to be used again.

    Note: The toilet cannot be used while flushing. A pressure sensor in the seat prevents the piston from activating if someone is sitting, helping avoid accidents.

  • No, the Solarid Toilet is designed to be odor-free.

    Once flushed, the system completely seals the bathroom from the waste tank, which has its built-in exhaust system to manage odors at the source.

  • The emptying frequency depends on the type and size of the containment system connected to your Solarid Toilet — such as a pit, composting chamber, or holding tank.

    We recommend consulting your specific containment system manufacturer for guidance tailored to your setup.

Let’s work together.

We are currently seeking mission-aligned partners to pilot our dry-flush technology. Fill out the form below, and a member of our team will reach out.

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