Your New S1 Dry Flush Sealing Toilet
Welcome to Your S1
Whether you're waiting for your S1 to arrive or you've just received it, this is your home for shipping updates, setup videos, helpful guides and everything you need to get started.
Register Your S1 Warranty
If you purchased your S1 from a stockist or caravan manufacturer, please register your warranty using the button below.
If you purchased directly from Compo Closet Australia, we already have your details on file, so you're fully covered.
If your S1 is currently on pre-order
We're expecting stock to arrive in Australia on 29 August 2026.
Once the shipment has cleared customs and arrived at our warehouse, we'll begin dispatching orders as quickly as possible. We expect orders to start shipping approximately one week after the stock arrives.
As soon as your order has been dispatched, we'll email you your tracking details.
We'll Keep You Updated
We'll keep you informed as your order progresses, so you're never left wondering what's happening.
If anything changes with the timeline, you'll hear it from us first.
Change of Plans?
We understand that circumstances can change. You can request a full refund at any time before your order ships.
No hassle and no questions asked.
S1 How-To Videos
These short videos will help you set up, use and look after your S1.
Getting Started With Your S1
A quick introduction to getting your S1 ready to use.
Join the Compo Closet Community
Join our private Facebook group to ask questions, share experiences and connect with other Compo Closet owners.
Need Help?
If you have any questions before or after your S1 arrives, our team is here to help.

