Compare chambers

Compare hyperbaric chambers by capacity, pressure and application.

Start with capacity, operating range and facility type, then open the models that best match your project.

All models

Choose from eight available systems.

Zeugma and Atlantis are highlighted because Biotos identified them as priority models, not because the others are unavailable.

Trojan chamber

Trojan

Single-seat reclining chamber.

1 seatUp to 3.0 ATA
View model →
Petra chamber

Petra

Compact wellness monoplace chamber.

1 seatUp to 2.4 ATA
View model →
Matrix chamber

Matrix

High-pressure steel chamber.

1 or 2 seatsUp to 3.0 ATA
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Mediterranean chamber

Mediterranean

Four-seat group chamber.

4 seats2.0 ATA
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Titan chamber

Titan

Medical multiplace hyperbaric system.

Up to 12+23.0–6.0 ATA
View model →
Apex chamber

Apex

Hypobaric altitude-training chamber.

Altitude trainingUp to 8,000 m
View model →
01 · Capacity

How many users?

Start with the required session format: single user, paired, group or large multiplace capacity.

02 · Operating range

What pressure or altitude?

Match the project to the required hyperbaric pressure range or, for Apex, hypobaric altitude simulation.

03 · Facility

Where will it operate?

Installation space, intended use, user flow and project support all influence the right model.

Not sure which chamber?

Get a model recommendation before comparing all eight.

Share your country and facility type. Biotos can narrow the range and prepare a relevant quotation.

Help me choose

Not sure which chamber is right? Give us the intended use and capacity and Biotos can recommend a model.

Quick comparison

See the range at a glance.

Use this detailed comparison after reviewing the product cards above. On mobile, the cards are the primary comparison view.

ModelCapacityPressure / altitudeBest-fit direction
Zeugma
Premium panoramic monoplace chamber
1 seat2.0 / 2.4 ATAClinics, rehabilitation and premium professional environmentsView model →
Trojan
Single-seat reclining chamber
1 seatUp to 3.0 ATAProfessional single-user environmentsView model →
Petra
Compact wellness monoplace chamber
1 seatUp to 2.4 ATAWellness, sports and compact professional installationsView model →
Matrix
High-pressure steel chamber
1 or 2 seatsUp to 3.0 ATAClinical and demanding professional environmentsView model →
Atlantis
Dual-seat wellness hyperbaric chamber
2 seats2.0 ATAWellness centres, rehabilitation and clinicsView model →
Mediterranean
Four-seat group chamber
4 seats2.0 ATAGroup wellness and multi-user facilitiesView model →
Titan
Medical multiplace hyperbaric system
Up to 12+23.0–6.0 ATAHospitals and advanced medical facilitiesView model →
Apex
Hypobaric altitude-training chamber
Altitude trainingUp to 8,000 mSports performance, altitude preparation and specialist trainingView model →
Specifications and available configurations can change. Ask Biotos for the current technical documentation for the chamber you are considering.
Full specification

Every figure, in one table.

Manufacturer specification data for the complete range. Minimum floor size and weight are the two figures worth checking first.

Swipe the table sideways to see all models →
SpecificationZeugmaTrojanPetraMatrixAtlantisMediterraneanTitanApex
TypeMonoplaceMonoplaceMonoplace / dualMultiplaceMultiplace medicalHypobaric
Capacity1 person1 person1 (2 optional)4 persons4+2 → 12+21 person
Max pressureup to 3.0 ATA †2.0 / 2.4 ATA2.0 / 2.4 / 3.0 ATA2.0 ATA3.0 – 6.0 ATA0.356 ATM (8,000 m)
MaterialAluminium †Aerospace aluminiumSteel pressure vesselAerospace aluminiumStainless steelAluminium 5000
Dimensions L×W×HØ ~810 mm †1,344 × 1,238 × 1,858 mm1,750 × 1,442 × 1,793 mm2,926 × 1,910 × 1,860 mm7,988 × 2,356 × 2,604 mm2,136 × 1,166 × 1,587 mm
Weight~180 kg †400 kg1,550 kg870 kg12,000 kg600 kg
Internal volume~1 m³ †1.9 m³5.8 m³5.8 m³Ø 2,200 mm internal0.9 m³
Min. floor space5,500 × 2,800 mm4,500 × 3,000 mm6,000 × 3,500 mm13,000 × 6,000 mm + technical room5,500 × 2,800 mm
Max user weight225 kg225 kg225 kg225 kg225 kg
Oxygen concentrators114Air cylinders ×4n/a — hypobaric
CertificationCE · MDD-MDR IIb · PED · ASME PVHOCE · MDD-MDR IIb · PED · ASME PVHOCE · MDD-MDR IIb · PED · ASME PVHOCE · MDD-MDR IIb · PED · ASME VIII-2CE · PED only

Source: official HPO Tech technical specification sheets, verified 2026-08-21. † Trojan figures come from the current Biotos product page and are awaiting the manufacturer's sheet. The Apex is a hypobaric altitude-training chamber and is deliberately not certified as a medical device.