Chamber Comparison
Macy-Pan ST801vsSummit to Sea Dive Vertical


Macy-Pan
ST801
1.5
ATA
$8,995
Starting
1yr
Warranty


Summit to Sea
Dive Vertical
1.3
ATA
$12,000 - $16,000
Starting
2yr
Warranty
The Bottom Line
The Macy-Pan ST801 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 ST801 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 ST801 reaches 1.5 ATA, which covers most wellness applications.
Macy-Pan
$8,995
Summit to Sea
$12,000 - $16,000
A significant price gap of ~36%. Consider whether the higher-priced unit's additional features justify the investment for your use case.
Macy-Pan
FDA no
Summit to Sea
FDA cleared: yes
The listing's fda_cleared field. This page does not add a purchase rule.
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
Macy-Pan ST801
Home use, parent-child sessions, international buyers, best value
View full details →Best for
Summit to Sea Dive Vertical
Users preferring seated position, small spaces, claustrophobia concerns
View full details →Full Specification Comparison
| Specification | ![]() ![]() | ![]() ![]() |
|---|---|---|
| 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 | 1-2 person | 1-person |
| Weight | 33 lbs | — |
| Interior Dimensions | 1-2 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 | $8,995★ | $12,000 - $16,000 |
| Warranty | 1 year | 2 years★ |
| 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 ST801 — Standout Features
Summit to Sea Dive Vertical — Standout Features
Interested in either chamber?
Request quotes from both manufacturers and compare real pricing.
Request Quotes →