Atomic Z3 Regulator Kit
Atomic Z3 Regulator Kit
The Atomic Aquatics Z3 Kit is the perfect balance of performance, durability, and convenience. Its chrome-plated brass first stage provides impressive corrosion resistance at a more approachable price point. The Z3 second stage delivers smooth, natural breathing and includes the same precision engineering that defines Atomic Aquatics regulators. The included Z3 Octopus offers reliable backup performance in a streamlined, lightweight design. Available in sealed or unsealed configurations, the Z3 Kit is ideal for divers who want Atomic Aquatics performance and protection.
Z3 First Stage Features
- Chrome-plated Brass and 316 Stainless Steel
- Atomic Aquatics exclusive balanced Jet Seat high-flow piston.
- Optional factory-sealed to prevent outside contamination from silt and sand.
- Nitrox ready – approved for non-dedicated EAN use with mixtures up to 40%.
- Ports: 2 HP fixed / 7 LP on fixed cap.
Z3 Second Stage Features
- Precision-machined Brass with Zirconium plating and Titanium components.
- Pneumatically-balanced poppet, high-flow case and lever design for easy breathing at all depths and tank pressures.
- Patented Atomic Aquatics AFC – Automatic Flow Control.
- Soft overmolded Rapid Adjustment Knob for manual detuning in special situations such as surf entries or octo use.
- Patented Atomic Aquatics Titanium Seat Saving Dynamic Orifice maintains crisp like-new factory tuning and prevents damage during storage.
- Z3 hose features patented Brass Atomic Aquatics Comfort Swivel with Black PVD coating.
- Dual material second stage cover enables entire front to be used for purge.
- Elliptical exhaust valve dramatically reduces exhalation effort at depth.
- Dual silicone comfort fit mouthpiece with tear-resistant bite tabs – both comfortable and durable.

