Fortius 420 EXP
A Split, Clinic Chamber for Simplified Transport and Setup
The Fortius 420 EXP delivers all the clinical performance of the Fortius 420 in a modular split-design, making it the ideal hyperbaric chamber for facilities with challenging installation access. FDA 510(k) cleared with up to 4.0 ATA capability.

Our second largest and most versatile chamber, the Fortius 420 EXP gives physicians and patients the capability to treat at up to 4.0 ATA (44 psi) operating pressure. With a spacious 42" diametric interior and 62 inches of length in a split design that fits most offices and clinics, easy-to-use controls, and the ability to deliver 100% oxygen through a hood assembly or Built in Breathing System, the Fortius420 EXP is the most capable split-design clinical hyperbaric chamber available.
Fortius 420 EXP Gallery
Every component is engineered to deliver dependable performance in demanding clinical environments






Chamber Features
Simplified Transport, Superior Design
The split design of the Fortius 420 EXP makes it uniquely suited for clinics where space and transport are considerations, without compromising on performance or safety.

Specifications
Technical Details
Complete specifications for the Fortius 420 EXP split clinical hyperbaric chamber
Chamber
CleanAir Compressor

Installation & Setup
What to Expect
All Fortius 420 EXP systems include certified installation and training to ensure proper setup, safety, and clinical readiness
Pre-installation Planning
Our team works directly with you to confirm site readiness, including space requirements, electrical specifications, and access points. This ensures a smooth and efficient installation with no surprises.
Specialized Delivery
Your Fortius 420 EXP is transported via dedicated medical freight, handled by experienced logistics professionals to ensure safe and precise delivery to your facility.
On-Site Installation & Commissioning
Our certified technicians complete the full system installation, assembly, and calibration. Every component is tested to ensure optimal performance and safety before operation. This process typically takes 4-8 hours.
Hands-On Training
Your team receives comprehensive, on-site training covering system operation, safety protocols, and best practices, ensuring confidence from day one.

Included
CleanAir Compressor
Each Fortius 420 EXP includes a double-headed, oil-less, 1/3 hp CleanAir compressor with dual intake filters and high-efficiency inline air filtration that filters air to 0.01 microns.
The integrated cooling radiator ensures consistent performance during extended treatment sessions. Built to the same medical-grade standards as the chamber itself, with UL certification and designed for quiet operation in clinical environments.
The OxyHealth Advantage
Why Choose OxyHealth
When you invest in a clinical hyperbaric chamber, you're making a long-term decision for your practice. Here's why OxyHealth is the trusted choice.
29 Years of Proven Engineering
In business since 1997. Over 19,000 units in use worldwide. Trusted by thousands of physicians, professional athletes, and professional and government organizations around the world.
FDA 510(k) & ASME PVHO-1
FDA-cleared and manufactured to meet recognized medical device and pressure vessel for human occupancy standards.
Designed for Daily Clinical Use
Engineered for years of dependable performance in demanding medical environments.
Installation, Training, & Support
Professional installation, comprehensive operator training, technical support, and long-term service from the manufacturer.
Frequently Asked Questions
Common questions about the Fortius 420 EXP clinical hyperbaric chamber
What makes the Fortius 420 EXP different from the Fortius 420?
The Fortius 420 EXP features a split design that allows it to be transported and installed in harder-to-reach areas like upper floors, tight hallways, and smaller clinic spaces. It shares the same 4.0 ATA operating pressure and 42" interior diameter as the standard Fortius 420.
What pressure can the Fortius 420 EXP reach?
The Fortius 420 EXP operates at up to 4.0 ATA (44 psi), making it suitable for advanced clinical treatment protocols. It can deliver 100% oxygen through a hood assembly system.
Is the Fortius 420 EXP FDA cleared?
Yes. The Fortius 420 EXP is FDA 510(k)-cleared as a Class II medical device. It also holds ASME PVHO-1 certification (individually stamped and serialized), and all electrical components are UL certified.
How quickly can it be shipped and installed?
OxyHealth can ship and install the Fortius 420 EXP within 10 business days. The split design makes it especially straightforward to install in clinics with access constraints.
Do I need a prescription?
Yes. As an FDA-cleared Class II medical device, the Fortius 420 EXP requires a prescription and medical professional oversight for operation.
Are custom colors available?
Yes. The Fortius 420 EXP features reinforced steel construction with high quality powder coating, and custom colors are available to match your clinic or practice branding.
Is financing available?
Yes. 100% financing is available through our partner Brickhouse Capital with flexible terms from 24-60 months and fast approvals.
Flexible Financing Available
100% financing through Brickhouse Capital. Low monthly payments, fast approvals, and terms from 24-60 months.
Since 1997
The chamber is only half of what you get.
More than 19,000 chambers delivered, every one designed, built and supported in the USA by a team that stays with you long after installation.
See why OxyHealth15 Questions to Ask Before You Buy a Hyperbaric Chamber
Not every chamber is built the same, and the differences are not always easy to spot. This free checklist from the International Hyperbarics Association covers the safety, certification, and quality questions you should ask every brand you are considering.
- FDA 510(k) clearance vs. registration and why it matters
- ASME PVHO-1, ISO 13485, and UL certifications, plus materials testing
- Service, warranty, and what to expect after purchase
- Shipping, installation, and setup logistics
Ready to Get Started?
Bring the Fortius 420 EXP to Your Practice
Contact our team to learn more, schedule a consultation, or request a quote for your clinic or practice.

