Fortius 420
Power, Precision, and Performance
The Fortius 420 is OxyHealth's most advanced clinical hyperbaric chamber, delivering up to 4.0 ATA pressure for professional treatment centers, hospitals, and research facilities. FDA 510(k) cleared and ASME PVHO-1 certified, this 42-inch diameter hard-shell chamber is the choice of physicians worldwide.

Our largest and most versatile chamber, the Fortius 420 gives physicians and patients the capability to treat at up to 4.0 ATA (44 psi) operating pressure. With a spacious 42" diametric interior designed to fit 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 is the most capable clinical hyperbaric chamber available.
Fortius 420 Detail Gallery
Every component is engineered to deliver dependable performance in demanding clinical environments






Chamber Features
Engineered for Clinical Excellence
Every component of the Fortius 420 is designed with precision and built to medical-grade standards, ensuring reliable performance in demanding clinical environments.

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

Installation & Setup
What to Expect
All Fortius 420 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 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 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 clinical hyperbaric chamber
What pressure can the Fortius 420 reach?
The Fortius 420 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 FDA cleared?
Yes. The Fortius 420 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.
What warranty is included?
The Fortius 420 comes with a 5-year warranty covering parts and labor for repairs of defects or damage that occurs during regular use.
How quickly can it be shipped and installed?
The Fortius 420 can be shipped and installed in as few as 10 business days. Our team handles the logistics to ensure a smooth setup in your clinic or practice.
Do I need a prescription?
Yes. As an FDA-cleared Class II medical device, the Fortius 420 requires a prescription and medical professional oversight for operation.
Are custom colors available?
Yes. The Fortius 420 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 to Your Practice
Contact our team to learn more, schedule a consultation, or request a quote for your clinic or practice.

