Trelino Membrane Closure Replacement (Spare) - 5PC Pack
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Covered by the Trelino product warranty
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Trelino Membrane Closure Replacement (Spare) - 5PC Pack is backordered and will ship as soon as it is back in stock.
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Description
Description
Urine Canister Membrane Replacement for Trelino® Composting Toilets Leak and Odour Control
Stop leaks and smells before they become a problem. These Trelino® membrane closures are designed to maintain a tight seal inside your urine canister, helping keep your setup clean and odour-free.
The silicone membrane creates a tight internal seal inside the canister, stopping liquid from escaping back into the toilet while helping keep smells contained.
Swap them out regularly to keep your toilet performing as it should. A fresh membrane helps prevent splashes from escaping, even on rough roads or uneven ground.
Made from flexible silicone, they are easy to replace and clean. A small but essential part that keeps your composting toilet working reliably over time.
Key Features & Benefits
- Maintains a secure seal to prevent leaks and splashes
- Helps reduce odours from the urine canister
- Made from flexible, durable silicone
- Easy to replace inside the lid
- Supports long-term performance of your toilet
Prevent Leaks from Your Composting Toilet While Travelling
The membrane forms a tight seal inside the lid, helping stop liquid from escaping back into the toilet. It stays in place during movement, reducing the risk of spills when travelling.
Reduce Toilet Odours at the Source
A well-fitted membrane helps keep smells contained inside the canister. Replacing worn membranes keeps odour control working as it should over time.
Keep Your Toilet Sealed Properly
With regular use, the membrane naturally wears over time. Replacing it every 2–3 months for full-time use, or around every 6 months for occasional use, helps maintain a proper seal and prevents leaks or odours.
Replace the Membrane in Seconds
Designed to fit directly into the lid, the membrane can be swapped out in seconds. No tools required, making it easy to keep your system running properly wherever you are.
Specifications
Specifications
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Dimensions
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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 Membrane Closure Replacement (Spare) - 5PC Pack Reviews
Frequently Asked Questions
How often should I replace the membrane?
How often should I replace the membrane?
For regular full-time use, it is recommended to replace the membrane every 2–3 months. For occasional use, every 6 months is usually sufficient.
What happens if I don’t replace the membrane?
What happens if I don’t replace the membrane?
Over time, the seal can weaken, which may lead to odours or small leaks. Replacing it regularly helps maintain proper performance.
Is the membrane difficult to install?
Is the membrane difficult to install?
No, it is designed to fit directly into the lid and can be replaced quickly without tools.
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.





