The Future of Off-Grid Toilets is Here
Meet the S1 Sealing Toilet – A cutting-edge solution for van-lifers, overlanders, and outdoor enthusiasts who demand the best.
✔ No chemicals, no plumbing, no stress
✔ Automatic sealing for easy disposal
✔ Built-in urine diverter to reduce cost
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A New, Better Dry Flush Toilet
The S1 Sealing Toilet features a patent-pending design that integrates a urine-diverting system with an automated, battery-powered sealing mechanism.
This combination ensures efficient separation of liquid and solid waste, enhancing hygiene and reducing environmental impact.
Urine Diversion:
A built-in diverter channels liquid waste into a dedicated 1.7-gallon (6.5 liter) urine bottle, minimizing odor and facilitating easy disposal.
Automated Sealing:
Solid waste is hygienically sealed within eco-friendly compostable or recycled plastic bags at the push of a button, effectively containing odors and simplifying waste management.
Detailed Component Breakdown
Dimensions: 16.8" x 15.1" x 16.3"
Solids Container Capacity: 2 gallon (14.7 liter)
Urine Bottle Capacity: 1.7 gallons (6.4 liter)
LED Urine Level Indicator: An LED light alerts users when the urine bottle is full.
Material Composition: ABS plastic body, stainless steel hinges, waterproof connectors
Weight: Approx. 23 lbs (10.4 kg)
Portability Features: Sturdy side handles for effortless transport
Sealing Mechanism
Power Requirements: 12V power supply, 1A charging
Battery Type: 12V Li-ion battery
Charging Options: Can be wired into a van’s 12V system or plugged into a wall socket
Existing Compatibility: Can be connected using current Cuddy/Cuddy Lite electrical setups
Battery Life: Expected to last for 20 flushes per charge (subject to improvement before production)
Plug-in Operation: Safe to leave plugged in even when fully charged
Venting & Odor Control
Fan: The S1 does not include a fan by default, but is compatible with Cuddy’s vent kit or activated carbon filter.
Ventilation: Not required, but optional venting or carbon filter add-ons are available.
Waste Bags
Bag Options: Compostable plastic or recycled plastic
Compostable Bag Materials:
PLA (Polylactic Acid): A bioplastic derived from renewable sources like corn starch or sugarcane
PBAT (Polybutylene Adipate Terephthalate): A biodegradable polyester adding flexibility and tear resistance
Bag Cartridge Cost: Estimated retail price of $15-$25 per cartridge, depending on final material specifications. Each cartridge provides 40-50 seals.
Cost: ca. 50 cents per seal (USD)
Who is It for? The S1 is perfect for:
Van-lifers
Who need a reliable, mess-free toilet solution on the road.
Off-Grid Dwellers
Who value self-sufficiency and hygiene.
Boat Owners
Who need a compact, marine-friendly toilet that eliminates holding tank hassles and keeps the cabin odor-free.
RV Owners
Who want to eliminate the hassle of a black tank and enjoy a more convenient, odor-free waste solution
Tiny House Owners
Who need a septic-free waste management system that is easy to maintain and space-efficient.
Overlanders
Who require a rugged and reliable waste solution for off-grid adventures and remote destinations.
How Does the S1 Compare to Other Sealing Toilets?
A Smarter, More Efficient Alternative
Sealing toilets like the Laveo Dry Flush and Wrappon Trekker also promise odor-free, mess-free waste management, but the S1 stands out due to its efficiency, compact size, and eco-conscious design.
Common Questions
How can I adapt my Cuddy or Cuddy Lite for the S1?
An adaptation kit will be available to ensure compatibility and easy integration.
How long does the battery last?
A single charge provides approximately 20 flushes, with improvements expected before production.
Can I leave it plugged in?
Yes, the S1 can remain plugged in, even when fully charged.
Do I need to vent the S1?
Venting is not required, but an optional vent kit or activated carbon filter can be used for additional odor control.
What kind of waste bags does it use?
The S1 uses compostable or recycled plastic liners, available from CompoCloset.
What’s the cost of the bags?
Estimated between $15-$25 per pack, depending on final size and thickness.
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We're Launching Soon. Get an exclusive discount by signing up now!