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 verify in ledger

GoldDeskmark95/100#1 of 6 in class

The Atomic Aquatics ST1 has no published US price 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 (corrected from misspelled seed "Master Crono") — $629.95

See Atomic Aquatics ST1 on Amazon We don’t list a US price for this one — check current pricing. As an Amazon Associate we earn from qualifying purchases.
Atomic Aquatics ST1 — Atomic Aquatics
Image: www.atomicaquatics.com (© Atomic Aquatics)

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.
BrandAtomic Aquatics
Released
First stage typepiston
BalancedYes
Din or yokeDIN and yoke
Hp lp ports2 HP / 5 LP (on swivel cap)
Cold water rated
Environmentally sealedYes
Adjustable venturi controlsAFC (Automatic Flow Control) with manual detune knob
Weight (g)1043

Source: atomicaquatics.com (verified 2026-08-11). 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 null. No price was shown.

Frequently asked questions

How much does the Atomic Aquatics ST1 cost?

The Atomic Aquatics ST1 has no published US price as of 2026-08-11.

What are the Atomic Aquatics ST1's key specs?

Atomic Aquatics ST1 (Atomic Aquatics): first stage type piston, balanced Yes, din or yoke DIN and yoke, hp lp ports 2 HP / 5 LP (on swivel cap), environmentally sealed Yes. Full sourced spec sheet verified 2026-08-11.

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