Hardshell · Lay-Down · Adjustable 1.3–2.0 ATA

Grand Vessel of Power

A full-recline hardshell chamber engineered for advanced home and clinical use. Immediate pressurization, panoramic windows, and professional-grade safety systems.

$33,000 Model PHP-GVP-20

Step into a hardshell chamber that pressurizes in minutes — not the slow inflation of a softshell. The Grand Vessel of Power adjusts from 1.3 to 2.0 ATA with dual HD control panels, triple-redundant relief valves, automatic depressurization on power loss, and a clean-air suite featuring anion purification and nano-water sterilization.

Max Pressure
1.3–2.0 ATA
Orientation
Lay-Down
Capacity
1 person
Power
110V AC, 20A dedicated
📄 Request Owner Manual 📘 Brochure coming soon

Every chamber includes a full owner's manual and Prestige support. We gate manual downloads to protect our documentation — request yours above and we'll verify and send it, usually the same day.

Specifications

Shell TypeHardshell — precision-welded multi-thickness stainless steel reinforced by aluminum ring
OrientationLay-Down
Working PressureAdjustable 1.3–2.0 ATA
Capacity1 person (extra-spacious interior)
Interior Dimensions79 in / 201 cm (L) × 34 in / 86 cm (W) × 60 in / 152 cm (H)
Exterior / FootprintApprox. 90 in / 229 cm × 48 in / 122 cm × 59 in / 150 cm (verify with installer)
WeightApprox. 800 lb / 363 kg (varies by options)
Oxygen Delivery10 LPM standard; 20 LPM dual-concentrator upgrade available (up to 95% FiO₂ with mask)
Power110V AC, 20A dedicated outlet recommended
WindowsAviation-grade dual-layer polycarbonate, head and foot
CommunicationHD phone intercom
Warranty3-Year OR 1,000 hrs residential · 1-Year OR 1,000 hrs commercial · Extended coverage available ($4,000/year)

Verify final installation requirements with Prestige Hyperbaric. Some footprint, clearance, and electrical requirements vary by configuration and selected accessories.

What's Included

Safety & Comfort Features

Compatible Hyperbaric Chamber Addons

Common upgrades and accessories for the Grand Vessel of Power. Final compatibility and pricing confirmed at quote.

Red Light Flexible Mount

HBOT-safe red & near-infrared light with a flexible mount — explicitly compatible with the Grand Vessel of Power.

Inquire →
20 LPM Oxygen Upgrade

Doubles oxygen flow with a dual-concentrator configuration. Pairs with non-rebreather mask for up to 95% FiO₂.

$2,650
Inquire →
Grounding Blanket / Sheet

Conductive earthing accessories for in-chamber use.

From $499Sheet $499 · Blanket $599
Inquire →
Oxygen Analyzer (with Training)

Precision analyzer with training for verifying delivered O₂ percentage.

$499
Inquire →
Extended Parts & Labor Warranty

Extends coverage beyond the standard base warranty (3-year residential or 1-year commercial, either capped at 1,000 hours of use). Extended coverage is calendar-year only — no hour cap while active.

$4,000per year
Inquire →
Maintenance Service Plan

Scheduled check-ups and priority service for long-term reliability.

$1,500
Inquire →

See the full Hyperbaric Chamber Addons catalog for additional options.

Delivery & Installation

Hardshell delivery and installation is coordinated through our in-house team. A 110V AC 20A dedicated outlet is recommended at the install location. Modular install options may be available — our team will assess access and clearance during the quoting process.

Wellness Use Notice

Hardshell chambers operating above 1.3 ATA are typically used in clinical and advanced wellness settings. Prestige Hyperbaric is not a medical facility; we do not diagnose, treat, cure, or prevent any disease or condition. See our FDA Disclosure for details.

Talk to a Prestige Hyperbaric specialist

Hardshell chambers have specific electrical and access requirements. We'll review your space, confirm the right configuration, and coordinate white-glove delivery and install.

OxySafe (NFPA 99 Compliance Kit)
Recommended Add-On

A certified chamber safety system engineered per chamber to keep the interior safely under the NFPA 99 oxygen threshold. Fits this chamber and every major brand. $4,000 + $100 shipping.

View kit

Real Customer Installs

Real photos from 2 customer sites — no renders, no stock imagery. Shared with each owner’s permission.

Walter — FloridaHome · 7 photos
Grand Vessel of Power installed at a customer location in Florida
Grand Vessel of Power installed at a customer location in Florida
Grand Vessel of Power installed at a customer location in Florida
Grand Vessel of Power installed at a customer location in Florida
Grand Vessel of Power installed at a customer location in Florida
Grand Vessel of Power installed at a customer location in Florida
Grand Vessel of Power installed at a customer location in Florida
William — FloridaHome · 7 photos
Grand Vessel of Power installed at a customer location in Florida
Grand Vessel of Power installed at a customer location in Florida
Grand Vessel of Power installed at a customer location in Florida
Grand Vessel of Power installed at a customer location in Florida
Grand Vessel of Power installed at a customer location in Florida
Grand Vessel of Power installed at a customer location in Florida
Grand Vessel of Power installed at a customer location in Florida

Browse the full customer install gallery →

NFPA 99 · Ready

Facility, insurer, or landlord asking about NFPA 99?

This chamber is compatible with our purpose-built OxySafe — a complete, per-chamber system that keeps the interior atmosphere fresh and safely under the code's fire-safety threshold for the entire session. Built to order in Holiday, FL.

Add the NFPA 99 Kit → Read: What NFPA 99 is