Trelino Evo Seal Plug for Urine Separator
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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 Seal Plug for Urine Separator is backordered and will ship as soon as it is back in stock.
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Description
Description
Urine Separator Seal Plug for Trelino® Evo Composting Toilets Leak & Odour Control
Stop leaks and unwanted smells before they start. The Trelino® Evo Seal Plug gives you a simple way to seal your urine separator, so you can travel with more confidence, even on longer or rougher trips.
Insert it in seconds when you are not using the toilet or when transporting a full canister. It helps block odours caused by certain foods or build-up, while also preventing spills during movement.
Made from flexible silicone, it is easy to insert, remove, and clean. It is a small upgrade that makes a noticeable difference to comfort, hygiene, and peace of mind on the road.

Key Features & Benefits
- Seals urine separator to prevent leaks during travel
- Helps reduce odours from urine and build-up
- Simple insert and removal from above
- Bright colour makes it easy to see and remove before use
- Flexible silicone for easy cleaning and durability
- Compatible with all Trelino® Evo models
Seal It Off Before You Travel
Insert the plug to seal the urine separator when transporting your setup. It helps prevent leaks from movement, bumps, or accidental tipping.
Reduce Odours at the Source
Helps block smells that can develop from urine, certain foods, or mineral build-up. A simple way to keep your setup more comfortable between cleans.
Travel with More Flexibility
Seal the system and carry a full canister without needing to empty straight away. Useful for longer trips or when disposal points are not nearby.
Easy to Use and Remove When Needed
The longer shape and bright colour make it easy to insert and remove. It is clearly visible, helping avoid accidental use while the plug is in place.
Simple to Clean and Maintain
Made from silicone, it can be rinsed with water or cleaned with mild soap. For a deeper clean, it can be safely boiled without damage.
Specifications
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 Seal Plug for Urine Separator Reviews
Frequently Asked Questions
Can I leave the plug in while using the toilet?
Can I leave the plug in while using the toilet?
No, the plug must be removed before use. The bright colour helps ensure it is clearly visible so it is not accidentally left in place.
Does the plug completely stop odours?
Does the plug completely stop odours?
It helps reduce odours by sealing the urine separator, especially during transport or when not in use. Regular cleaning of your system will further improve odour control.
Is the plug easy to clean?
Is the plug easy to clean?
Yes, it can be rinsed with water or cleaned with mild soap. It can also be boiled for a deeper clean without damaging the material.
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.






