Hardshell · Lay-Down · Adjustable 1.3–2.5 ATA

Grand Vessel of Power Pro

Our highest-pressure chamber. A 2.5 ATA hardshell lay-down with dual oxygen concentrators included for advanced HBOT protocols.

$75,000 Model PHP-GVP-PRO-25

The Grand Vessel of Power Pro pushes pressure to a professional-grade 2.5 ATA. Includes an additional 10 LPM oxygen concentrator out of the box for 20 LPM total output, HD phone intercom, triple-redundant relief valves, and the full hardshell safety suite — the pro-tier hardshell lay-down chamber for serious home and clinic recovery.

Max Pressure
1.3–2.5 ATA
Orientation
Lay-Down
Capacity
1 person
Power
110V AC, 20A dedicated
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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 + aluminum ring reinforcement, rated for 2.5 ATA
OrientationLay-Down
Working PressureAdjustable 1.3–2.5 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. 2,000 lb / 907 kg (varies by options)
Oxygen Delivery10 LPM standard + additional 10 LPM concentrator included for 20 LPM total; up to 95% FiO₂ with non-rebreather 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 Pro. Final compatibility and pricing confirmed at quote.

Red Light Flexible Mount

HBOT-safe red & near-infrared light with a flexible mount.

View Details →
Grounding Blanket / Sheet

Conductive earthing accessories for in-chamber use.

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

Precision analyzer with training for verifying delivered O₂ percentage.

$499
View Details →
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
View Warranty Plans →
Maintenance Service Plan

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

$1,500
View Product →

See the full Hyperbaric Chamber Addons catalog for additional options.

Delivery & Installation

Delivery and installation are coordinated through our in-house team. A 110V AC 20A dedicated outlet is recommended at the install location.

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

Our team will walk you through configurations, install requirements, and coordinate white-glove delivery.

Real Customer Installs

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

William — FloridaHome · 7 photos
Grand Vessel of Power Pro installed at a customer location in Florida
Grand Vessel of Power Pro installed at a customer location in Florida
Grand Vessel of Power Pro installed at a customer location in Florida
Grand Vessel of Power Pro installed at a customer location in Florida
Grand Vessel of Power Pro installed at a customer location in Florida
Grand Vessel of Power Pro installed at a customer location in Florida
Grand Vessel of Power Pro installed at a customer location in Florida
Monica — Boston, MAHome · 8 photos
Grand Vessel of Power Pro installed at a customer location in Boston, MA
Grand Vessel of Power Pro installed at a customer location in Boston, MA
Grand Vessel of Power Pro installed at a customer location in Boston, MA
Grand Vessel of Power Pro installed at a customer location in Boston, MA
Grand Vessel of Power Pro installed at a customer location in Boston, MA
Grand Vessel of Power Pro installed at a customer location in Boston, MA
Grand Vessel of Power Pro installed at a customer location in Boston, MA
Grand Vessel of Power Pro installed at a customer location in Boston, MA

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 works to keep the interior atmosphere under the code's fire-safety threshold through the session. Built to order in Holiday, FL.

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