Chamber Comparison
Macy-Pan ST701vsSummit to Sea Dive Vertical
Macy-Pan
ST701
1.5
ATA
$9K
Starting
1yr
Warranty
Summit to Sea
Dive Vertical
1.3
ATA
$14K
Starting
2yr
Warranty
The Bottom Line
The Macy-Pan ST701 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 ST701 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 ST701 reaches 1.5 ATA, which covers most wellness applications.
Macy-Pan
$8,695
Summit to Sea
$12,000 - $16,000
A significant price gap of ~38%. Consider whether the higher-priced unit's additional features justify the investment for your use case.
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 ST701 | 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 | 28.7 lbs | — |
| Interior Dimensions | Single-person lying | 40in dia x 85in H |
| Portability | portable | semi-portable |
| FDA Cleared | No | Yes (#K072757)★ |
| CE Marked | Yes★ | No |
| Made In | China | United States |
| Price | $8,695★ | $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 ST701 — 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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