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What's the advantage of a cryo chamber without nitrogen?

You breathe completely normal air – no nitrogen gas displacing oxygen. That's a real safety advantage with uncertain operation or concentration changes.

Is the electric chamber colder than a nitrogen chamber?

It also reaches up to –110°C. The difference lies in the medium – air, not gas – and in more precise control.

Can you smell or taste nitrogen?

With electric cooling: no. With nitrogen-cooled chambers a slight smell may be noticeable, but that doesn't make the danger.

What if I'm asthmatic?

Please clarify with a doctor beforehand. In the electrically cooled chamber you breathe normal room air – that's already the safer start.

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Cryo chamber without nitrogen – why it's safer

Many older cryo chambers use liquid nitrogen to reach –110°C. At BUZZ Vienna we deliberately chose an electrically cooled chamber – with no nitrogen at all. Why that's a real safety advantage and where the differences lie, you read here.

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Cryo chamber without nitrogen – why it's safer

What liquid nitrogen means in a cryo chamber

Liquid nitrogen reaches temperatures of about –196°C. When vaporized it produces cold gas that cools the chamber down. The problem: nitrogen displaces oxygen. If the vaporizer isn't controlled exactly, the oxygen level in the room can drop. For healthy, alert people that's usually minor – but with wrong operation or near the vaporizer openings oxygen deficiency can become unpleasant up to risky.

Added to that: a nitrogen-run chamber is harder to keep at a constant temperature – fluctuations are bigger, control less precise.

Electrically cooled: the cleaner variant

An electrically cooled cryo chamber works with compressors – like an extremely powerful fridge, just much colder. The air stays air, no gas is added that displaces oxygen. You breathe fully normal air the whole session. That's the central safety advantage.

Added to that, precision: temperature is regulated exactly, from pre-chamber –60°C to main chamber –110°C. You can step in optimally from your level.

Why BUZZ made this choice

Safety and sustainability aren't marketing terms but decision criteria. An electrically cooled chamber needs no nitrogen deliveries, no permanent tank filling, and has a clear, controlled air atmosphere. Maintenance is transparent, control digital, staff accompaniment throughout.

Those entering a cryo chamber for the first time can fully concentrate – on the stimulus, the effect and themselves. No waft of fumes, no strange smell, no worries.

Who is this suitable for?

Cryo newcomers informing themselves about safety
Customers who prefer electric cooling
Customers skeptical of nitrogen
Athletes and parents looking for a safer place
Interested in controlled, electrically cooled cold
Biohackers who want precise control

Your start in 3 steps

Short briefing

Staff explains the electric setup and how temperature control works in practice.

Pre-chamber & main chamber

You start in the pre-chamber (-60°C), then step into the main chamber (-110°C) – always with accompaniment.

Safely out & warm up

You leave the chamber, warm up, feel the effect.

Frequently asked questions

Further pages

Cryo chamber overview Cryo chamber vs ice bath What happens in the body?Longevity

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