Jets® Anti-freeze
Jets® Anti-freezeis organic, biodegradable and can be used without risk of environmental contamination. It is developed for use in small toilet systems and will not damage any Jets® components.
Suitable for protecting pipes, vacuum toilets, WCs, drains, and other water and wastewater systems in cabins, boats, and caravans.
The frost protection fluid can also be used in freshwater tanks, provided the tank is thoroughly flushed before being used for drinking water again.
- Organic and biodegradable
- Prevents frozen pipes

How to use Jets® Anti-freeze
Jets® systems with mains water supply
Shut off the water supply and activate the flush button to empty the toilet. Pour a mixture of Jets® Anti-freeze and water into the toilet bowl according to the table, then activate the flush button. The system should be protected with a minimum of 5 litres of ready-mixed fluid, spread over 2 to 5 flushes. This ensures the mixture is distributed throughout the entire toilet system.
Jets® systems without mains water supply
Replace the contents of the water canister with the recommended mixture of Jets® Anti-freeze and water, as shown in the table.
Other systems
Pour ready-mixed Jets® Anti-freeze into the water system so that it fills pipes and tanks exposed to freezing. This product is also suitable for use in boats, cabins, caravans, motorhomes, buses, or other locations vulnerable to frost during seasonal storage.
Dilution Table
Freezing Point / Anti-freeze / Water
–7°C / 20% / 80%
–13°C / 30% / 70%
–22°C / 40% / 60%
–31°C / 50% / 50%