Trelino Evo S Portable Composting 4.5L Toilet Urine Canister
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Orders processed and shipped out in 1-3 business days
Covered by the Trelino product warranty
100-day free returns
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Trelino Evo S Portable Composting 4.5L Toilet Urine Canister is backordered and will ship as soon as it is back in stock.
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Description
Description
Portable Composting Toilet Urine Canister for Trelino® Evo S Replacement
Stay prepared on the road with a spare urine canister designed specifically for the Trelino® Evo S. It gives you extra capacity when you need it, so you are not forced to empty straight away.
Compact and easy to handle, it fits neatly into your setup without taking up extra space. The built-in handle makes removal simple, helping you empty cleanly and with better control.
Made from durable polyethylene, it is designed for repeated use in off grid conditions. The tinted finish adds discretion while still allowing you to check the fill level at a glance.

Key Features & Benefits
- 4.5L capacity for extended use between emptying
- Designed specifically for Trelino® Evo S models
- Compact size for small setups and tight spaces
- Carry handle for easy removal and transport
- Tinted finish for discreet emptying
- Wide opening for easier cleaning and emptying
- Durable polyethylene for repeated use
Carry a Spare and Stay on the Move
Having an extra canister means you can swap it out when full and empty it later. Ideal for longer trips or when disposal points are not nearby.
Lift and Empty with Better Control
The integrated handle makes it easier to remove the canister from your toilet. This helps reduce spills and makes handling more manageable.
Keep It Discreet While Monitoring Levels
The semi-transparent blue tint reduces visibility during emptying while still allowing you to see the liquid level inside.
Clean and Maintain with Less Effort
The wide opening makes it easier to empty and rinse thoroughly. This helps keep your system hygienic with less effort.
Specifications
Specifications
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Capacity
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Technical Specifications
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Dimensions
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Material
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Colour
Delivery
Delivery
All orders are shipped from Australia with fast shipping from trusted couriers & order tracking notifications sent via SMS and email.
Complementary shipping insurance included at no extra cost.
Orders processed and shipped out in 1-3 business days
Delivered via courier 3-10 days
Pickup available. Select at checkout
Note: Shipping charges apply per shipment and may vary depending on the warehouse location or supplier.
View our shipping policy for full delivery details.
Our customer support team is here to help with any delivery concerns.
Finance Options
Finance Options
Your Details Are Safe
We ensure secure processing of your payment information and do not retain or have any access to your credit card details.
Lifetime Support
Eco Off Grid customers get free lifetime product support from our experts.
Need help? Call us anytime 1300 676 523
Trelino Evo S Portable Composting 4.5L Toilet Urine Canister Reviews
Frequently Asked Questions
Is this compatible with other Trelino® models?
Is this compatible with other Trelino® models?
No, this canister is designed specifically for the Trelino® Evo S. Other models require different sizes.
Can I use this as a spare for longer trips?
Can I use this as a spare for longer trips?
Yes, having an extra canister allows you to swap and empty later, giving you more flexibility when travelling.
Does it include the membrane lid?
Does it include the membrane lid?
No, it includes a closed lid only. The membrane closure lid is part of the main toilet system.
What is your returns policy?
What is your returns policy?
We know how crucial it is to find the perfect products for your access needs. To ensure you shop confidently, we proudly offer 100-day Free Returns on eligible products.
If you need to return your product, we'll organise and cover the return shipping costs across Australia without any restocking fees or hidden costs.
You'll have the option for a store credit, a full refund, or an exchange when the returned products meet the return criteria:
- The products cannot be used, damaged or modified and must be returned in the original packaging materials.
- Some products, such as almost new, made-to-order, installed, and custom-made products, aren't eligible for return.
- The 100-Day period begins from the day that your order is delivered or picked up.
- Only valid for the original purchaser.
- Only valid for online sales via ecooffgrid.com.au.
- Refunds, store credits or item swaps apply only to the cost of the products. Installation fees and original shipping costs will not be refunded.
Find our more by visiting our Refund Policy page.
How long will it take to receive my order?
How long will it take to receive my order?
We understand your eagerness to start your eco-friendly journey. That's why we endeavor to dispatch your order within 24 hours, business efficiency at its best. A confirmation email, complete with tracking details, will follow, allowing you to monitor your package's progress towards its new sustainable home.
What is the warranty on Trelino items?
What is the warranty on Trelino items?
Eco Off Grid only works with well-known, industry-leading manufacturers such as Trelino. All products come with a minimum 12-month warranty.
Minor scratches and blemishes may be visible upon receipt of your item. However, if the item is delivered damaged please contact us immediately.
How can I learn more?
How can I learn more?
Here are some hand selected articles we think you'll find useful:
Mastering the Art of Freshness: Odour-Free Composting Toilets
Composting Toilets 101: Everything You Need to Know for Home or Caravan Use
Future Trends in Composting Toilets: What’s Next for Sustainable Off Grid Living?
Or if you have further questions, check out our FAQ Page.





