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Questions & Answers

SCOTT Z : Has this is been serviced and is it dive ready for use?Mario C : Yes

Reviews about this item

Review Summary

Atomic Aquatics Z2 Sealed Regulator, YOKE Specifications

  • 1'st Stage Type

    Balanced Flow-Through Piston

  • LP Ports

    Seven 3/8" Ports

  • HP Ports

    Two 7/16" Ports

  • Adjustable 2'nd Stage

    Yes, Flow Control Knob

  • Nitrox Compatible

    Yes, Up to 40%

  • 2'nd Stage Type

    Pneumatically-Balanced

  • Regulator Materials

    First-Stage: Chrome Plated Brass & 316-Grade Stainless Steel
    Second-Stage: Demand Valve Body Zirconium Plated Brass
    Lever & Sealing Orifice Titanium
    Diaphragm Silicone

  • Hose Thread

    3/8"

  • Hose Length

    32" (81.3cm)

  • Total Weight

    2.3 lbs. (1,070 g)

  • UPC Code

    882689087219

About Atomic Aquatics Z2 Sealed Regulator, YOKE

The Atomic Aquatics Z2 is an affordable, compact regulator system that outperforms even the priciest competitors. Built on the B1/T1 platform, it features a balanced flow-thru piston design and self-lubricating high-pressure piston seal for low maintenance. Its unique jet seat system has no sharp edges, ensuring longevity and reliability. With a 2-year or 300-dive service interval, this regulator performs exceptionally even at low tank pressures.

The Z2's freeze protection and factory-sealed first stage prevent contaminants like silt and sand from entering the valve mechanism. Nitrox-ready up to 40% out of the box, it has 2 high-pressure and 7 low-pressure ports.

The second stage features a balanced linear flow design, ensuring easy breathing at all depths and conditions. Its durable construction includes a Zirconium plated brass demand valve body, titanium lever, sealing orifice, and high-quality silicone rubber diaphragm. The patented seat-saving dynamic orifice extends the life of the second-stage poppet seat when not pressurized.

Equipped with Atomic's patented automatic flow control (AFC), the second stage optimizes breathing resistance at all depths. A soft over-molded rapid adjustment knob is available for special situations. The regulator comes with a 3/8" threaded 32" low-pressure hose, weighs 2.3 lbs., and includes an owner's manual. Enjoy the Atomic Aquatics Z2's superior performance, durability, and value in a friendly, informative, and English-speaking setting.

Atomic Aquatics Z2 Sealed Regulator, YOKE Features

  • Atomic Aquatics Z2 Sealed Regulator, YOKE:
  • Atomic Aquatics Most Compact and Economical Regulator System
  • Nitrox Ready for Mixtures Up to 40% Out-of-the-Box
  • 3/8" Threaded 32" (81.3cm) Low Pressure Hose
  • Weight: 2.3 lbs. (1070 g)
  • Owner's Manual
  • First-Stage:
  • Chrome Plated Brass and 316-Grade Stainless Steel
  • Balanced Flow-Thru Piston Design
  • Atomics Jet Seat High-Flow Piston
  • Exclusive High-Pressure Piston Seal System is Self-Lubricating
  • Self-Lubricating for Low Friction and Low Maintenance
  • No Sharp Edges: Conical Seat and Blunt-End Piston
  • Precision Machined from an Extremely Strong Aerospace Specification Seat Material
  • Most Reliable Seat System in the Industry
  • Seat System: 2-Years or 300 Dives w/o Service
  • 2 High-Pressure (HP) 7/16" Ports
  • 7 Low-Pressure (LP) 3/8" Ports
  • Second-Stage:
  • Balanced Linear Flow Design
  • Pneumatically-Balanced Poppet Second-Stage
  • Built-to-Last: Zirconium Plated Brass Demand Valve Body, Titanium Lever and Sealing Orifice
  • Atomics Patented Seat Saving Dynamic Orifice
  • Unique Diaphragm Activated Vain Automatically Controls the Flow and Venturi-Effect
  • Optimum Breathing Resistance at All-Depths
  • Rapid Adjustment Knob for Rare Special Situations
  • High Quality Silicone Rubber Diaphragm

Warranty Information

This product has a limited warranty of 24 months.

Key Features

  • Affordable & high-performing regulator
  • Low maintenance with self-lubricating seal
  • Freeze-protected & factory-sealed design
  • Durable second stage with AFC feature
  • Nitrox-ready up to 40% out of the box

What's in the box:

  • 1'st and 2'nd Stage Regulators
  • Low Pressure Hose and Owner's Manual
  • MFG Lifetime Limited Warranty