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HPO TEC PETRA Monoplace Hyperbaric Chamber

by Hpo Tec
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PETRA is the monoplace hyperbaric chamber designed for total visibility

The PETRA hyperbaric chamber is built with a single priority: total visibility during hyperbaric oxygen therapy. Its ingenious retractable front acrylic panel (30 mm thickness) opens wide via a smooth pneumatic motor, creating a generous 600 mm accessway that welcomes users with mobility challenges. Three large panoramic windows connect the user to the outside world, eliminating any sense of confinement or claustrophobia. Inside the chamber, pure oxygen is delivered through the BIBS mask, regulated by the rhythm of your breath, while the ergonomic seat supports your body throughout the session. Built with medical-grade technology and precise pressure control, PETRA is your personal oasis of pure oxygen.

PETRA is designed to be operated with complete freedom. There is no fixed control panel - you manage the entire session wirelessly from a tablet or smartphone using an intuitive, user-friendly dashboard. Open and close the retractable door, set pressure, monitor live session data, and communicate with the patient, all from one interface. For clinical settings, a dedicated assistant tablet provides easy session setup and close monitoring, with a manual emergency release valve as a double-safety backup. PETRA brings together comfort, visibility, and smart wireless control into one thoughtfully engineered hyperbaric experience.


Specifications

General
Capacity 1 Person (1 seat)
Material Aero-space aluminium
Shape and Design One unit, cylindrical shape, 3 modules, designed to fit any standard doorway and space
Acrylic Windows 30 mm thickness
Maximum Patient Weight 225 kg
Dimensions
Module Length 770 mm
Overall Length 1344 mm
Width 1238 mm
Height 1858 mm
Accessway Width 600 mm
Internal Volume 1.9 m3
Weight 400 kg
Minimum Installation Floor Size 5500 mm x 2800 mm
Operating Conditions
Max. Operating Pressure 2.0 ATA (1.0 BAR)
Design Temperature 0 degrees C to 38 degrees C
Emergency Depressurization Rate 2.0 ATA to 1.0 ATA in 90 sec
Air Systems
Air Pressurization 3.45 bar to 7.2 bar
Air Supply Flow 250 LPM
Ventilation Rate 125 LPM to 400 LPM
Oxygen Supply
BIBS Oxygen Supply 3.2 bar to 4.0 bar

Oxygen Concentrator Specifications

Performance
Power 2500 W / 3.3 HP
Oxygen Flow Range 1 to 20 LPM
Oxygen Output Pressure 5 BAR / 72 PSI
Oxygen Purity +-93%
Noise Level <= 72 dB
Weight 155 kg
Dimensions
Length 695 mm
Width 481 mm
Height 1070 mm

Air Compressor Specifications

Performance
Power 4 HP
Pressure Range 1 to 8 bar (116 psi)
Airflow Capacity 564 LPM
Noise Level 46 decibels
Weight 67 kg
Dimensions
Width 495 mm
Length 1004 mm
Height 804 mm

Air Cooler Specifications

Performance
Cooling Capacity 1 kW (at -10 degrees C)
Temperature Stability +-0.1 degrees C
Set Temperature Range -10 degrees C to 40 degrees C
Cooling Method Air-cooled refrigeration
Dimensions
Width 377 mm
Length 500 mm
Height 640 mm

Features

BIBS Mask

The Built-In Breathing System (BIBS) is regulated by the tempo of your breath. The BIBS regulator circulates oxygen effectively through the polyurethane hose while removing carbon dioxide, ensuring a safe and controlled therapy environment with always-pure oxygen breathing.

Continuous Flow of Oxygen

Unlike demand regulators, BIBS systems provide a constant flow of oxygen regardless of breathing patterns. This is beneficial for patients who struggle with deep breaths or have conditions affecting their respiratory muscles.

Reduced Risk of CO2 Buildup

The system constantly flushes the chamber with fresh oxygen, helping prevent the buildup of carbon dioxide, which can be harmful at high pressures.

Simplified Operation

BIBS systems require minimal interaction from the user, making them easier to use for patients with limited mobility or cognitive abilities.

Controlled Oxygen Concentration

The flow rate of oxygen can be precisely adjusted to deliver the desired concentration, even if the pressure inside the chamber fluctuates.

Wireless Command Center

Manage the entire HBOT session wirelessly from a tablet or smartphone. Open and close the retractable door, adjust pressure, monitor live session data, and communicate with the patient, all from one intuitive interface.

Retractable Acrylic Door

A pneumatic motor drives the retractable 30 mm acrylic front panel, creating a 600 mm wide accessway for smooth, easy entry - especially beneficial for users with mobility challenges.

Panoramic Windows

Three large windows connect the user to the outside world throughout the session, eliminating any sense of confinement or claustrophobia during hyperbaric oxygen therapy.

Ergonomic Seating

Tailored to your body's physiology, the ergonomic seat reduces pressure point stress and boosts circulation, ensuring a relaxed and effective oxygen treatment session.

Automation System

The Automation System controls the chamber and runs sessions automatically. It consists of automation software, industrial PLC, sensors, valves, and PC. The PLC monitors and controls all connected devices, with specific functions dependent on customer configuration.

Real-Time Session Monitoring

Real-time session information is gathered from sensors and displayed to monitor session status. The monitoring systems track atmospheric pressure, oxygen concentration, temperature, humidity, patient vitals, and treatment duration.

Session Status Management

Automatic session control for speed, pressure, and time. Entry of new treatment profiles. Chamber ventilation. InterCom System for voice communication. Logging, reviewing, and printing tools. Session and patient information access. Real-time monitoring of temperature, humidity, pressure, and oxygen. Audio/visual warnings to the operator. Ear opening assistance. Session recording.

Power On Switch

The switch turns on the electrical equipment, activating the control panels for manual and/or automatic HBOT sessions.

Emergency Stop Button

Terminates the session in the pressure room if needed, and quickly drops chamber pressure to a safe level for immediate patient safety.

Emergency Decompression Valve

In case of emergency, the pressure chamber is relieved by rotating the manual spherical valve from inside or outside the chamber, providing a physical backup to the software controls.

USB Port

The USB 3.0 port allows software updates, uploading custom settings, or downloading the session archive for record-keeping and review.

Patient Monitoring

Chamber penetrations and electrical connectors provide the capability to connect vital monitoring equipment such as EEG, ECG, TCOM, and blood pressure devices.

Entertainment System

The chamber can be equipped with a large-screen TV or tablets for the user, along with other customizable additions to improve the in-chamber experience.

LED Lights

Adjustable LED RGB lighting allows you to create a serene and personalized atmosphere inside the chamber during each session.

Ventilation

The automatic ventilation system ensures the air inside the chamber is always fresh throughout the duration of every session.

Pneumatic Controls

Chamber controls are completely pneumatic in nature and require only a compressed gas source, keeping operation clean and reliable.

Discrete Power Source

A discrete power source allows continued operation of chamber communications in the event of a power outage, maintaining safety and connectivity at all times.


Certifications

CE Mark
93/42/EEC - Medical Devices Directive (MDD)

This European Union directive ensures that HPO TECH hyperbaric chambers meet essential safety and performance requirements for medical devices. Compliance with MDD guarantees that the chambers are suitable for therapeutic use within healthcare settings.

MDR 2017/745
Medical Devices Directive (MDR)

The company has transitioned from the MDD certification to the new MDR framework, aligning with the latest EU medical device regulations for enhanced safety and performance standards.

UKCA
UKCA - UK Conformity Assessed

Confirms chambers meet post-Brexit UK regulatory requirements for medical devices, ensuring compliance with safety, performance, and environmental protection standards.

ASME PVHO
ASME PVHO - Pressure Vessels for Human Occupancy

ASME standard ensuring chambers are designed and built to safely accommodate human occupants under pressurized conditions, reducing risks associated with high-pressure environments.

ASME U-Stamp
ASME U-Stamp

ASME certification confirming the pressure vessel complies with strict safety, design, fabrication, and testing standards under Section VIII, Division 1 of the BPVC.

PED
PED - Pressure Equipment Directive

European standard regulating the design, manufacturing, and testing of pressurized equipment, ensuring hyperbaric chambers can safely handle the pressures required for hyperbaric therapy.

ISO 13485
ISO 13485 - Medical Devices Quality Management System

Confirms adherence to internationally recognized standards for medical device manufacturing and quality control throughout the product lifecycle.

ISO 45001
ISO 45001 - Occupational Health and Safety Management System

Ensures chambers are manufactured under a management system that prioritizes employee safety and health in the workplace.

ISO 9001
ISO 9001 - Quality Management System

Covers mechanical safety of hyperbaric chambers including moving parts, emergency stops, and user interfaces to protect operators and patients.

ISO 14001
ISO 14001 - Environmental Management System

Confirms the company follows environmental best practices in its manufacturing processes, reducing ecological impact and ensuring sustainability.

ISO 27001
ISO 27001 - Information Security Management System

Ensures protection of sensitive patient and operational data through strict information security management protocols.

2001/95/EC
2001/95/EC - General Product Safety Directive

EU directive setting general safety requirements for products placed on the EU market, complementing the CE marking under MDR.

Turk Lloydu
Turk Lloydu - Hydrostatic Testing and Conformity Assessment

Certification for pressure testing and structural integrity of hyperbaric chambers, verifying safety and compliance with international hydrostatic standards.

NFPA
NFPA - National Fire Protection Association (USA)

Establishes fire safety guidelines for hyperbaric chambers, ensuring compliance with strict fire prevention and suppression standards in medical environments.

ANEP 26
ANEP 26 - Ergonomic Military Standards

Ergonomic standard establishing general human engineering design criteria for military systems, subsystems, equipment, and facilities.

Medsafe New Zealand
Medsafe, New Zealand

New Zealand's medical device regulatory body ensures HPO TECH chambers meet national healthcare standards for safety and effectiveness.

Thai FDA
Thai FDA - Thailand

Ensures chambers meet strict safety and performance standards before legal sale in Thailand, signifying full regulatory compliance.

FDA Ghana
FDA - Ghana

Ghana FDA certification supporting healthcare, wellness, recovery, and human performance across Africa.

Saudi FDA SFDA
Saudi Food and Drug Authority (SFDA)

Certified as medical devices by the SFDA with full marketing authorization in the Kingdom of Saudi Arabia.

UAE Ministry of Health
UAE - Ministry of Health

Certified by both the UAE Ministry of Health and Prevention (MOHAP) and the Emirates Drug and Medical Devices Regulation Agency (EDE), affirming compliance with UAE medical and technical standards.

UAE EDE
UAE - Emirates Drug and Medical Devices Regulation Agency (EDE)

Dual certification with MOHAP confirming compliance with UAE regulatory requirements for medical device safety, quality, and clinical performance across hospitals and clinics throughout the Emirates.

Patents
Patents

All chamber models are protected by design and utility model patents registered with Turk Patent and recognized internationally through the WIPO Hague System, covering Turkey, the EU, and the USA.


Frequently asked questions

What is the HPOTECH Petra hyperbaric chamber?
The HPOTECH Petra is a hard-shell monoplace hyperbaric chamber built from aero-space aluminium, with a 1.9 m3 interior operating at 2 ATA. It is designed for residential and single-clinician installations where interior comfort, total visibility, and wireless control matter alongside pressure performance.
What pressure does the Petra hyperbaric chamber operate at?
The HPOTECH Petra hyperbaric chamber operates at 2.0 ATA (1.0 BAR gauge pressure). This specification is confirmed in HPOTECH's technical documentation for the Petra, reflecting standard mid-pressure hard-shell chamber engineering for single-occupant use.
Can the Petra be installed in a private residence or single-clinician practice?
Yes. The Petra is engineered as a compact monoplace hard-shell chamber suited to residential and single-clinician settings. Its 1.9 m3 interior and aero-space aluminium construction fit within a home or single-practitioner clinic. Exact site requirements are confirmed during a spec-brief consultation with the sales team.
How do I order a Petra?
HPOTECH Petra acquisitions begin with a spec-brief consultation directly with the sales team. This step confirms chamber configuration, site and installation requirements, and estimated lead time before the order is placed. Contact HPOTECH to schedule a consultation for the Petra.
What post-installation support does HPOTECH provide for Petra owners?
Petra ownership includes post-installation support from the HPOTECH engineering team, who assist with installation setup, chamber operation questions, and general after-sales inquiries. Support is provided directly rather than through a separate service network, giving Petra owners a direct line to the people who engineered the chamber.

All returns must have an RA (Return Authorization) number to be processed.
All items returned must be in new condition, in the original boxes and have the original packaging.
All accessories and chargers included in the box must be returned.
You will be charged a 20% restocking fee, and you will pay for the return freight.
You are eligible for a full refund if the return is because of an error by the manufacturer (Merits Healthcare).
If an order is canceled after the item has shipped the standard return policy applies with a 20% restocking fee. You should accept delivery of the item(s), obtain an RA number, and ship the item(s) back. You will pay for the return freight.
If the item is damaged during shipment please call MEDIRISER Customer Service at 251-292-1169.
Unfortunately, delivery service fees, including White Glove Delivery, and Tech Set-Up are not refundable.

At Medriser, we're committed to ensuring your order reaches you in a timely manner. Our shipping policy guarantees that your order will be processed and dispatched within 1-2 business days from the date of purchase. Once your order is shipped, you can expect it to arrive at your doorstep within 3-5 business days. We partner with reliable shipping carriers to ensure safe and efficient delivery of your medical supplies and healthcare products. For any inquiries regarding your order status or shipping, please don't hesitate to contact our customer care team for assistance.

Payment Policy:
Medriser offers convenient payment options to make your shopping experience seamless. We accept major credit cards, including Visa, Mastercard, American Express, and Discover, as well as PayPal for secure online transactions. Your payment information is encrypted and protected to ensure your privacy and security. For any payment-related inquiries or assistance, please feel free to reach out to our customer care team. We're here to help make your purchase process as smooth and hassle-free as possible.

Our Price Matching Policy

At Mediriser, we are dedicated to offering you the most competitive prices online. We maintain strong partnerships with our suppliers to establish minimum advertised pricing guidelines for all our competitors. This means that every other online store selling the same product is expected to offer it at the same price.

Price Match Guarantee

If, within 14 days of your purchase, you discover another online store offering a lower price for the same product, please bring it to our attention. We will promptly contact the brand to ensure they comply with the minimum advertised price policy. If you qualify for a refund, we will credit the price difference back to your credit card.

Your Confidence Matters

We want you to shop with absolute confidence, knowing that you are receiving the best possible price for the product. If you find that our own website has reduced the price of the item you ordered within 14 days of your purchase, we will also refund the price difference.

Requesting Your Partial Refund

To request a partial refund, simply follow these steps:

Email us at support@mediriser.com with links to the product on both our website and the other dealer's website where you found the price difference.

Ensure that you make this request within 14 days from the date of your order.

We will process the credit accordingly and ensure that you receive the best deal possible.

Limitations of Our Price Match Guarantee

While we are committed to providing competitive pricing, our Price Match Guarantee does come with certain limitations:

You must purchase the item from our website before requesting the Price Match Guarantee.

Promotions such as rebates, holiday sales, and "buy one, get one free" offers do not qualify.

The item must be in stock on the competitor's website and be sold as brand new.

The competitor must be an online store and may not have a physical retail location.

The website in question cannot be a discounter or auction site (e.g., eBay, Overstock, Walmart, Amazon, etc.).

The competitor must be an Authorized Retailer of the product.

Our Price Match Guarantee includes both the item price and shipping charges but excludes sales tax.

Contact Us for Price Match Inquiries at support@mediriser.com

If you have any questions or wish to confirm whether we can price match a product before making your purchase, please reach out to us. We are here to assist you in securing the best deals on the products you need. Your satisfaction and savings are our top priorities at Mediriser.

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