How does a vacuum toilet work?
Negative air pressure instead of gravity, and what that changes about the pipework. The plain explanation.
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Technical guides on vacuum sanitation
Written for people specifying or maintaining a system rather than for search engines. If something here is wrong or out of date, tell us and we will fix it.
Guides
Topics we can walk you through today. Call or email and we will answer directly.
Vacuum toilet vs conventional
Water, pipework, cost and maintenance side by side, including the cases where conventional wins.
Ask us about this →What does a vacuum toilet cost?
Fixture, pump, pipework and commissioning, and where the payback actually comes from.
Ask us about this →Installation requirements
Pipe routing, pump siting, power, and the checks that prevent a callback.
Ask us about this →Vacuum toilet not flushing?
Loss of vacuum, a blocked valve or a pump fault. How to tell which one you have.
Ask us about this →Retrofitting an existing system
Jets® retrofit and upgrade solutions work whether the existing system is vacuum or gravity based.
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Tell us what you're building and we'll size it
How many fixtures, how far the runs are, and what power you've got. That's enough for a real specification and a real price.