Trelino® Evo S Portable Composting Toilet
Ultra-Compact Dry Toilet for Vans, RVs & Off-Grid Travel
The Trelino® Evo S Portable Composting Toilet delivers a simple, hygienic, and eco-friendly sanitation solution for van life, camping, boating, and off-grid adventures. Designed and manufactured in Germany, this lightweight dry toilet separates liquids and solids to eliminate odors while keeping waste management easy and chemical-free.
With its ultra-compact footprint and lightweight design, the Evo S fits easily into small spaces, making it ideal for Sprinter vans, camper vans, trailers, and boats. No plumbing, water, or ventilation fan required—just clean, reliable functionality wherever your journey takes you.
Weighing only 8.6 pounds, the Trelino Evo S is one of the lightest and most portable composting toilets available, making it the perfect choice for minimalist van builds and mobile living.
Key Features
Lightweight & Travel-Ready
At just 8.6 lbs, the Evo S is easy to carry, move, and store—perfect for van life and outdoor adventures.
Ultra-Compact Design
Small enough to fit in tight van layouts while still offering comfortable use.
Odor-Free Operation
A urine-diverting separation system keeps liquids and solids separate, preventing unpleasant smells without chemicals.
No Water or Chemicals Required
Operate completely off-grid without plumbing systems, water tanks, or chemical additives.
Hygienic & Easy to Clean
Removable containers allow quick emptying and simple cleaning.
Durable & Leak-Proof
The water-resistant polyethylene exterior protects against spills and leaks.
Fan-Free Simplicity
Designed to function effectively without ventilation fans thanks to efficient waste separation.
German-Engineered Quality
Manufactured in Germany using durable, recyclable materials and strict production standards.
Capacity
Urine Container
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1.2 gallon capacity
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Holds approximately 9–11 uses
Solids Container
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1.6 gallon capacity
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Holds approximately 4–8 uses
Dimensions & Weight
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Width: 13.0 in
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Depth: 15.4 in
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Height: 11.7 in
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Weight: 8.6 lbs
The Evo S is designed to fit easily inside most vans, campers, trailers, and boats without sacrificing valuable space.
Built for Life on the Road
Sustainable Design
No water and no chemicals means a more environmentally responsible waste solution.
Independent Travel
Travel freely without needing dump stations or plumbing systems.
Water-Resistant Exterior
Durable polyethylene construction allows use in wet environments like showers.
Stable & Durable Construction
Built to withstand daily travel use while remaining lightweight and portable.
Soft-Close Lid
Integrated lid with a quiet automatic soft-close mechanism.
Available Colors
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White
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Dark Grey
Materials
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Body: ABS (Acrylonitrile Butadiene Styrene) recyclable plastic
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Containers: Polypropylene
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Exterior: Water-resistant polyethylene
All materials are designed for long-term durability and resistance to moisture and cleaning chemicals.
What’s Included
✔ Exterior body with integrated toilet seat and urine separator
✔ Soft-close lid with hinges
✔ Urine canister (1.2 gal)
✔ Solids container (1.6 gal)
✔ Lid with membrane closure + spare lid
✔ 10 waste bags made from recycled materials
Important Use Notice
⚠️ Use the Trelino Evo S only as a toilet — not as a seat.
To achieve the optimal size-to-weight ratio, the soft-close lid is designed with thinner walls and is not intended for sitting. Allow the lid to close gently on its own without manually pressing it down to prevent damage to the soft-close mechanism.
Shipping Information
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Free shipping within the United States
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Estimated delivery time: 6 weeks
The Trelino® Evo S proves that staying off-grid doesn’t mean sacrificing comfort—compact, clean, and built for wherever the road leads next.
