Chamber Comparison
Macy-Pan ST1700vsSummit to Sea Dive Vertical
Macy-Pan
ST1700
1.5
ATA
$12K
Starting
1yr
Warranty
Summit to Sea
Dive Vertical
1.3
ATA
$14K
Starting
2yr
Warranty
The Bottom Line
The Macy-Pan ST1700 wins on max pressure and price, while the Summit to Sea Dive Vertical takes the edge in fda clearance and warranty. If max pressure is your priority, the Macy-Pan ST1700 is the stronger pick.
Key Differences
Macy-Pan
1.5 ATA
Summit to Sea
1.3 ATA
Higher pressure enables more clinical protocols. The Macy-Pan ST1700 reaches 1.5 ATA, which covers most wellness applications.
Macy-Pan
$11,600 - $14,000
Summit to Sea
$12,000 - $16,000
A ~17% price difference. At this range, the decision likely comes down to features and certifications rather than cost alone.
Macy-Pan
Not FDA Cleared
Summit to Sea
FDA Cleared
FDA clearance matters if you need insurance reimbursement, plan to operate a clinical facility, or want the highest safety assurance. For home wellness use, it's less critical.
Macy-Pan
1 year
Summit to Sea
2 years
A longer warranty reduces long-term ownership risk, especially important for chambers in the $10K+ range.
Who Should Buy Which?
Best for
Summit to Sea Dive Vertical
Users preferring seated position, small spaces, claustrophobia concerns
View full details →Full Specification Comparison
| Specification | Macy-Pan ST1700 | Summit to Sea Dive Vertical |
|---|---|---|
| Chamber Type | Soft-Shell | Soft-Shell |
| Performance Tier | Entry Wellness | Entry Wellness |
| Max Pressure | 1.5 ATA★ | 1.3 ATA |
| Oxygen Delivery | ambient-air | ambient-air |
| O₂ Concentration | 21% (ambient); optional concentrator | 21% (ambient); optional concentrator |
| Capacity | 1-person | 1-person |
| Weight | 37.5 lbs | — |
| Interior Dimensions | Sitting/vertical design | 40in dia x 85in H |
| Portability | semi-portable | semi-portable |
| FDA Cleared | No | Yes (#K072757)★ |
| CE Marked | Yes★ | No |
| Made In | China | United States |
| Price | $11,600 - $14,000★ | $12,000 - $16,000 |
| Warranty | 1 year | 2 years★ |
| Clinical Score | 4/10 | 4/10 |
| Brand Established | 2007 | 2007 |
| Climate Control | No | No |
| Communication System | No | No |
| Emergency Features | Pressure relief valve, dual zipper system | Dual zipper safety system, pressure relief valve |
Macy-Pan ST1700 — Standout Features
Summit to Sea Dive Vertical — Standout Features
Interested in either chamber?
Request quotes from both manufacturers and compare real pricing.
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