50+ Years in the industry

Air Still Silicone Ring
The seal between the boiler and the head on an Air Still, holding everything airtight so vapour does not escape mid run. Food grade silicone, and a cheap first thing to check on a still that has started losing yield.
Most orders dispatched within 1 business day from Melbourne. shipping calculated at checkout. View shipping information

The details
Replacement boiler-to-head seal for the Air Still and Air Still Pro.
Practical notes
- Inspect before each use; replace if cracked, deformed or discoloured
- A damaged seal causes vapour leaks and reduces distillate yield
Buying from us
Quick answers
Questions about this product, shipping and orders. See the FAQ page for more topics.
Monday to Friday, 9-4pm AEST.We normally get back to you within a day—often sooner.
How do I know if my Air Still silicone ring needs replacing?
If you notice a spirit smell near the boiler-to-head joint during a run, or your yield is lower than expected, inspect the ring. Cracks, flattening, or visible deformation mean it is time to replace.
Monday to Friday, 9-4pm AEST.We normally get back to you within a day—often sooner.
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