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Monoplace & Multiplace Hyperbaric Chambers
Factory-direct, true 2.0 ATA hard-shell hyperbaric chambers made with 4.0mm 304 stainless steel, stamped to ASME PVHO-1. One quality system governs every configuration from single-seat monoplace to five-seat multiplace.
2.0 ATA
True Clinical Pressure
5 Models
Monoplace → Multiplace
17+ Yrs
126+ Countries
ASME PVHO-1
ISO 13485 · CE
Why True 2.0 ATA Hard-Shell Chambers — The Clinical-Depth Difference
Clinical value in a monoplace or multiplace hyperbaric chamber comes down to one number: pressure. UHMS-recognized hyperbaric oxygen therapy (hbot) requires breathing near-100% oxygen at 2.0 ATA or more, while almost any soft, mild or portable option peaks at 1.3-1.5 ATA.
Therefore, when choosing a chamber, your real question is whether the model reaches the pressure that recognized indications and insurance coverage are written around, or sits outside it. Those FDA- and UHMS-recognized indications — from decompression sickness and carbon monoxide poisoning to non-healing wounds — are defined at 2.0 ATA or higher, so anything below it sits under the established clinical baseline.
Counter-intuitive, but documented: more pressure is not automatically better. Practitioners describe 2.0 ATA as the clinical sweet spot for the common protocols — not 3.0. That is exactly why every MACY-PAN HE5000 chamber is engineered to deliver a stable, full 2.0 ATA (100 kPa ±3) rather than chasing a headline number you rarely run. That is the honest version of the 2.0 ATA story: full clinical pressure, no compromise — not a bigger figure you cannot use.
Here’s how that pressure gap translates into capability, soft-shell versus the HE5000 hard-shell platform:
Parameter
Soft / Mild Chamber
MACY-PAN HE5000 Hard-Shell
Max working pressure
1.3–1.5 ATA
2.0 ATA (100 kPa ±3)
Shell construction
Reinforced fabric / zipper
4.0 mm 304 stainless steel
Oxygen delivery
Ambient / low-concentration
20 L/min, 93%+ via mask + BIBS
Clinical eligibility
Generally off-label / wellness
Built for recognized HBOT protocols
Service life
3–5 yr consumable
30-yr structural asset
The MACY-PAN HE5000 Series — Monoplace to Multiplace, One Quality System
You’d have to partner with a range of vendors as your clinical operations expand – one company for individual rooms, another for groups. HE5000 models mean it’s only one: a full suite of five hard-shell configurations with a unified ISO 13485 quality system, warranty and spares.
Below each is a turnkey package: the chamber itself plus an all-in-one compressed air machine, oxygen concentrator, and water chiller, and is immediately deployable.
HE5000 Mono
HE5000 Mono
- Type: Monoplace · 1 seat
- Dims: 1,737 × 878 × 1,875 mm
- Air: ~480 kg · 120 L/min air
- O₂: 10 L/min O₂ built-in
- Apps: VIP clinic / high-end home / spa
HE5000-Fort
HE5000-Fort
- Type: Multi-person · 1–2 seats
- Dims: 2,270 × 1,167 × 1,874 mm
- Air: ~521 kg · 230 L/min dual-channel
- Perf: 2.0 ATA in 14 min 30 s
- Apps: Home clinic / small practice / rehab
HE5000
HE5000
- Type: Multi-person · 2 seats
- Dims: 2,080 × 1,651 × 1,832 mm
- Air: 650 kg · 230 L/min
- O₂: 20 L/min O₂
- Apps: Medium clinic / rehab / sports team
HE5000-PLUS
HE5000-PLUS
- Type: Flagship · 4–5 seats
- Dims: 2,506 × 1,697 × 1,741 mm
- Air: 850 kg · 230 L/min dual-channel
- Ctrl: 18.5″ external touchscreen
- Apps: Large clinic / hospital / resort
DIA-HE5000
DIA-HE5000
- Type: Multiplace vertical · standing/sitting
- Dims: 1,483 × 1,700 × 1,741 mm
- Air: 575 kg · 280 L/min
- Perf: 2.0 ATA in 8 min 30 s
- Apps: Group therapy / walk-in entry
The HE5000 5-Model Spec Comparison Matrix
Unlike other manufacturers who won’t list pressure capacity across the entire product line, we disclose complete numbers for every HE5000 chamber configuration. Here are the specs as per our parameter sheet:
| Spec | Mono | Fort | HE5000 | PLUS | DIA |
|---|---|---|---|---|---|
| Capacity | 1 | 1–2 | 2 | 4–5 | Multi (standing) |
| Working pressure | 2.0 ATA / 100 kPa ±3 — every model | ||||
| Hull material | 4.0 mm 304 stainless steel + 10–15 mm PC door | ||||
| Net weight | 480 kg | 521 kg | 650 kg | 850 kg | 575 kg |
| Air delivery | 120 L/min | 230 L/min | 230 L/min | 230 L/min | 280 L/min |
| O₂ output | 10 L/min | 20 L/min | 20 L/min | 20 L/min | 20 L/min |
| Time to 2.0 ATA | — | 14 m 30 s | — | — | 8 m 30 s |
| Voltage | 110 / 220 / 230 / 240 V — specify at order | ||||
“We hold a full 2.0 ATA across every model rather than rating one chamber high and the rest low. A clinic that buys a Mono today and a PLUS next year runs the same pressure protocol, the same valves, the same spare parts, that consistency is the whole point of one quality system.”
Monoplace vs Multiplace — Which Configuration Fits Your Facility
Most buyers simply assume bigger is always better, or that one chamber size fits every treatment space. That approach forces compromises; on one hand, you bottleneck a busy clinic by pushing groups through a too-small room. On the other, you strand a chunk of capital in an oversized chamber that never comes near capacity.
Contrary to that assumption, a larger room or higher pressure doesn’t guarantee better outcomes, bigger-is-better is a rule of thumb, not industry truth. In practice, 1.5 ATA often reaches similar efficacy, so the honest trade-off is throughput versus one-to-one attention: a 480 kg Mono for premium single-patient rooms, an 850 kg PLUS for hospital-scale capacity.
Read the comparison below the way a clinic planner would: a single-seat monoplace hyperbaric chamber maximizes 1:1 attention, while a five-seat multiplace layout treats multiple patients in the same cycle, and every HE5000 holds the same 2.0 ATA, so the difference is throughput, not therapy quality. Unlike a portable soft chamber, a hard-shell monoplace chamber is a fixed clinical asset that still rolls through a standard doorway on lockable casters.
| Decision factor | Monoplace (HE5000 Mono) | Multiplace (Fort → PLUS / DIA) |
|---|---|---|
| Patients per session | 1 | 2–5 (DIA: walk-in group) |
| Pressurization medium | Filtered air + O₂ mask | Filtered air + O₂ mask / BIBS |
| Attendant | Outside the chamber | Can ride inside (multiplace) |
| Footprint guidance | ~800–1,200 sq ft total install | Larger room + O₂ supply area |
| Revenue model | Premium 1:1 sessions | Higher throughput per hour |
| Best for | VIP rooms, home, boutique spa | Clinics, rehab, hospitals, sports |
Footprint guidance per clinical facility guidelines; mono- vs multiplace clinical comparison per peer-reviewed critical-care review (PubMed).
Chamber Selection Framework by Facility Type
One premium treatment room → HE5000 Mono. Small practice scaling up → HE5000-Fort, the fastest 14 m 30 s cycle. Established clinic or sports team → the two-seat HE5000. Hospital or wellness resort → the 4–5 seat HE5000-PLUS. Group walk-in throughput → the DIA-HE5000 vertical.
Unsure which model fits your room and caseload?
Get a model selection recommendation →
SYSTEM / SPECIFICATIONS
Engineered for Safety — 304 Stainless Steel & 6-Layer Pressure Protection
Buyer horror stories rarely start with a failed therapy. They start with a chamber delivered to the wrong specs – poor build, inadequate structural strength, safety gaps that should never have passed testing – and once it arrives, there’s no recourse. Any vessel that holds people has to be over-engineered for exactly that reason.
That hazard traces to one fundamental reason: at 2.0 ATA, no single point of failure is permissible. Its answer is multilayer redundancy in the hull, the door and the valve train.
| Safety system | HE5000 specification | Why it matters |
|---|---|---|
| Hull | 4.0 mm 304 stainless steel | Zero corrosion, zero plastic fatigue at pressure |
| Door | 10–15 mm polycarbonate, ~3× safety margin | Optically clear, impact-rated containment |
| Valves | 6-layer: 2× relief + 2× constant-pressure + 2× safety | No single point of pressure failure |
| Gauges | WIKA German analog, internal + external | Mechanical backup if a screen goes dark |
| Compressor | Oil-free medical-grade | No oil mist, no VOC off-gassing |
SYSTEM / RESOURCES
Certifications & Compliance — ASME PVHO-1, ISO 13485, CE
Experienced buyers know one certificate is the gate: the ASME PVHO-1 stamp. That standard, Safety Standard for Pressure Vessels for Human Occupancy, governs the design, fabrication, inspection, testing and stamping of any vessel that holds people under pressure – and the FDA recognizes it.
Here’s a way to put it simply as the subject of any used chamber purchase checklist: document it or leave the facility. With MACY-PAN, you get the documentation with your purchase shipment automatically.
01
ASME PVHO-1
2023 — human-occupancy pressure vessel
Documentation
02
ISO 13485
Medical device QMS
03
ISO 9001
Quality management
04
CE
EU market access
05
TÜV · SGS
Independent material testing
06
EMC · RoHS
Electrical + substance compliance
Documentation
There is one more reason buyers rarely say out loud: a leading US distributor that tours overseas chamber factories lists MACY-PAN among “the most widely used and ISO-certified manufacturers in the world,” and stocks the ASME-certified HE5000 for the US market, so the certification parity is real, not claimed.
Clinic ROI — Throughput, Footprint & Revenue Economics
Many buyers stall on one fear: that a hyperbaric chamber becomes an idle cost center that never earns back its price. Contrary to that fear, a 2.0 ATA unit is a revenue asset, and the bottom line works out better than most first-time buyers expect.
Unlike a soft wellness chamber that stays an expense, a hard-shell clinical unit bills recognized clinical sessions at a price the market already supports. Throughput is the driver – how many billable treatment sessions a chamber turns per day, at a verified $150–$600 each.
~$26,000 / mo
Gross revenue from a single chamber at 6 sessions/day × ~$200/session
Industry session pricing $150–$600 verified; throughput model per HBOT operator data.
$150–$600
Revenue Basis
Verified session price (self-pay / insurance)
12–24 mo
ROI Timeline
Typical full payback window
~6 mo
Break-Even
Multiplace break-even at 35% utilization
230 L/min
Efficiency
Dual-channel air = even pressure, no hot spots
PROCUREMENT / OEM
Procurement Guide — Factory-Direct Pricing, OEM/ODM & Serviceability
That same HE5000 5-person 2.0 ATA chamber listed at $65,100 retail by a US distributor is built in the MACY-PAN factory under the same ISO 13485 system. By buying factory-direct, you remove that distributor margin – real value for a clinic, a group buyer or a reseller network sourcing units at scale.
Instead of a standardized one-size-fits-all price list, let’s get to an honest figure based on these few, critical factors. What helps us keep the costs down for you while keeping the quality and custom features you need is our factory-direct manufacturing and transparent quotation process, based on:
Pricing & sourcing factors
Model & capacity (Mono to PLUS) · OEM/ODM scope (Pantone/RAL exterior, leather, branded packaging, localized manuals) · Voltage standard (110/220/230/240 V) · Accessory & seat upgrades · Shipping terms & destination. MOQ is 1 set.
Perhaps the most common objection after pricing is ownership cost – and the fear of exorbitant annual expenses and unavoidable downtime. HE5000 engineering keeps both low: an oil-free compressor with fewer replacement parts means a simpler, low-maintenance system; plug-and-play setup runs in under two hours with no building reinforcement; and a well-stocked spare-parts inventory plus direct access to the engineers who built your system keeps any downtime short.
Strong customer support is what buyers remember after the sale. We ship the chamber, the machine, the concentrator and the chiller as one tested package, and the people who answer a service question are the people who engineered the system.
— MACY-PAN Engineering Team
Clinic & Facility Planning Tools
Access our suite of planning calculators to evaluate spatial requirements, compare chamber configurations, and model the financial payback for your clinical setup.
SYSTEM / INITIATION
Build Your Hyperbaric Program on a Certified Platform
Whether for a single-seater personal space or an integrated five-seat multiplace clinic setup, MACY-PAN provides ASME PVHO-1 compliance and extensive OEM/ODM customization with full documentation to match the scale of your vision.
Monoplace & Multiplace Chamber Buyer Questions
A monoplace hyperbaric chamber treats one person per treatment session; a multiplace chamber treats multiple patients at once, and an attendant can ride inside. Both HE5000 configurations hold a full 2.0 ATA, the choice is about throughput, staffing and floor space, not therapy quality.
Yes. Clinics, wellness centers and distributors buy chambers directly; MACY-PAN supplies family buyers and sales companies alike, with OEM/ODM customization, and the seller must provide certification and documentation up front, which ships as standard with every HE5000.
Every HE5000 model delivers a verified 2.0 ATA (100 kPa ±3), confirmed against WIKA analog gauges plus the digital display. 2.0 ATA is the clinically recognized working pressure for the common HBOT protocols; higher isn’t automatically better, which is why the platform is engineered for stable 2.0 ATA rather than a headline number.
Yes — the HE5000 hull is 4.0 mm medical-grade 304 stainless steel and the series is certified to ASME PVHO-1 (2023), ISO 13485, ISO 9001, CE, TÜV, SGS, EMC and RoHS. Certificate numbers are provided with each order.
Market retail for hard-shell 2.0 ATA chambers runs roughly $20,000–$80,000, up to ~$150,000 for full medical-grade systems; the ASME-certified HE5000 5-person lists around $65,100 through US distribution. Factory-direct pricing is configured to your model, voltage and OEM scope, request an FOB quote for your exact build.
HE5000 chambers use an oil-free compressor with fewer consumable parts and a stocked spare-parts catalog. Setup is plug-and-play in under two hours with no specialized crew, and service questions route to the factory engineering team.
Built from 4.0 mm 304 stainless steel, the hull is a long-term structural asset rather than a 3–5 year consumable. With routine maintenance, a hard-shell chamber is engineered for well over a decade of clinical use.
Yes. Every model is available in 110/220/230/240 V, and touchscreen interface plus manuals are available in major languages with custom localization for OEM orders.
Factory Selection Support
Need a hyperbaric chamber matched to your room, pressure target, and compliance documents?
MACY-PAN helps clinics, wellness centers, distributors, and home buyers compare soft-shell, hard-shell sitting, and medical-grade lying chambers before quotation. Send your intended use, available space, country, and preferred ATA range, and our team will recommend a practical model path.
2007HBOT manufacturing since
126+countries shipped to
1.3-2.0ATA chamber range
