Atomic Aquatics Z3 Regulator Din
The Z3 brings Atomic’s balanced first-stage design to a regulator with a brass-based construction and protective finishes. Its second-stage adjustment and swivel hose connection provide practical comfort features for divers building a recreational setup around the Atomic platform.
Features and benefits
- Balanced gas delivery. The balanced Jet Seat piston design helps manage the supply to the second stage as diving conditions change.
- Optional environmental protection. Optional factory seal; confirm supplied configuration. Select the kit if required for the intended configuration.
- Connection options. 2 HP ports and 7 on fixed cap LP ports support the stated gauge and hose configuration.
- First-stage hose options. The fixed-cap first stage provides the stated high- and low-pressure connections for arranging your hoses.
- Comfort Swivel. The second-stage swivel helps reduce hose pull as you move your head.
- Manual handling adjustment. The Rapid Adjustment Knob lets you detune the second stage when needed for surface handling.
- The Titanium/Zirconium second stage is your choice of all black styling with the Z3 (with an optional colour kit available), or standard grey and blue options with the Z2.
- Patented Atomic Titanium Seat Saving Dynamic Orifice maintains crisp like-new factory tuning and prevents damage during storage.
- Pneumatically-balanced poppet, high-flow case and lever design for easy breathing at all depths and tank pressures.
- Dual silicone comfort fit mouthpiece with tear-resistant bite tabs – both comfortable and durable.
- Z3 hose features patented Brass Atomic Comfort Swivel with Black PVD coating.
- Optional factory-sealed to prevent outside contamination from silt and sand.
- Elliptical exhaust valve dramatically reduces exhalation effort at depth.
- Precision-machined Brass with Zirconium plating and Titanium components.
- The Venturi effect inside a second stage makes it breathe easy, and the Atomic AFC eliminates the manual adjustment normally needed to regulate Venturi effect as you dive deeper. No dials to turn or buttons to push. A Rapid Adjustment Knob is included for special situations like surf entry or octo use. (US Patent No. 5,678,541)
Setup and compatibility
Connection: DIN. Choose the fitting that matches your cylinder valve and its pressure rating.

