Atomic Aquatics · Updated August 2026
Atomic Aquatics ST1: full specs
Atomic Aquatics ST1. Every price and spec below is linked to its source and dated — no guesses.
Source: atomicaquatics.com verified STALE · 2026-08-11 verify in ledger
The Atomic Aquatics ST1 has no US price of record yet. It earns a Gold Deskmark — 95/100 pay-blind standing, #1 of 6 in class.
Verified Aug 11, 2026 · figures linked to their source in the table below
Cheapest dive regulators: Cressi AC25M Master Cromo — $629.95
Is the Atomic Aquatics ST1 a good buy?
On the spec sheet, its weight of 1043 g is the lowest of the 6.
Specifications
| Price (US) | Not published Not listed on manufacturer product page. |
|---|---|
| Brand | Atomic Aquatics |
| Released | — |
| First stage type | piston |
| Balanced | Yes |
| Din or yoke | DIN and yoke |
| Hp lp ports | 2 HP / 5 LP (on swivel cap) |
| Cold water rated | — |
| Environmentally sealed | Yes |
| Adjustable venturi controls | AFC (Automatic Flow Control) with manual detune knob |
| Weight (g) | 1043 |
Source: atomicaquatics.com (read 2026-08-11) STALE · 2026-08-11 .
How we checked
Atomic Aquatics' own ST1 page confirms a balanced Jet Seat high-flow piston first stage, DIN and yoke availability, 2 fixed HP ports + 5 LP ports on the swivel cap, "freeze-protected and factory-sealed" construction, AFC automatic flow control with a soft overmolded rapid-adjustment knob, 316 stainless/titanium construction, and 2.3 lb weight (yoke version, converted to 1043 g). No explicit cold-water certification statement was found on the fetched page, so cold water rated is left blank. No price was shown.
Frequently asked questions
How much does the Atomic Aquatics ST1 cost?
The Atomic Aquatics ST1 has no US price of record as of 2026-08-11.
What are the Atomic Aquatics ST1's key specs?
Atomic Aquatics ST1 (Atomic Aquatics): First stage type piston, Balanced, Din or yoke DIN and yoke, Hp lp ports 2 HP / 5 LP (on swivel cap), Environmentally sealed. Full sourced spec sheet verified 2026-08-11.
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