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Questions & Answers

FAQ

What is unique about the Aqualung Helix Yoke + Helix Pro Octopus Regulator's design?

The Aqualung Helix Yoke + Helix Pro Octopus Regulator features a balanced diaphragm first stage, crafted from chrome-plated marine brass for superior and consistent performance. The unique 'T' shape body ensures streamlined hose positioning.

How does the second stage of the Aqualung Helix Yoke + Helix Pro Octopus Regulator work?

The second stage of the Aqualung Helix is pneumatically-balanced, resulting in smooth, easy breathing. It is equipped with an in-line ergonomic Venturi knob, allowing for precise adjustments even when wearing gloves.

Is the Aqualung Helix Yoke + Helix Pro Octopus Regulator suitable for cold-water diving?

Yes, the Aqualung Helix Pro Octopus features a highly efficient heat exchanger, making it suitable for cold-water diving.

What is the weight of the Aqualung Helix Yoke + Helix Pro Octopus Regulator?

The regulator weighs 31.22 oz (885g) and the second stage of the regulator weighs 7.3 oz (207g) without the hose.

What is included with the Aqualung Helix Yoke + Helix Pro Octopus Regulator?

The regulator comes with Aqualung's patented Comfo-Bite mouthpiece, installed with a standard bite wing mouthpiece, and a reusable mouthpiece clamp. It also includes a 29' (73.7cm) low pressure 3/8' threaded hose and an owner's manual.

Shopper : Why Did You Choose This?MADELINE V : After much research i was convinced that this regulator was a good choice to replace my 15 year old Aqua lung legend and of course it was reasonably priced and included a free octopus.

Reviews about this item

Review Summary

Aqualung Helix Yoke + Helix Pro Octopus Regulator Specifications

  • 1'st Stage Type

    Over-Balanced Diaphragm

  • LP Ports

    Four, 3/8"-24 UNF Thread

  • HP Ports

    Two, 7/16"-20 UNF Thread

  • Adjustable 2'nd Stage

    Yes, Dive/Pre-Dive Venturi (Free Flow) Switch

  • Nitrox Compatible

    Yes Up To 40% O2

  • 2'nd Stage Type

    Pneumatically Balanced Downstream Demand Valve

  • Materials

    First Stage: Chrome Plated Brass
    Second Stage: Techno-Polymer, Silicone

  • Hose Thread

    3/8" Thread

  • Hose Length

    Primary: 29" (73.7cm)
    Octopus: 39" (99cm)

  • Total Weight

    Primary: 31.22 oz (885g)
    Octopus: 7.3 oz (207g) w/o Hose

  • UPC Code

    191649070926

About Aqualung Helix Yoke + Helix Pro Octopus Regulator

This mid-range regulator is a balanced first and second stage design, it is part of Aqualung's core range. When comparing performance with price, Helix is a must have. It represents the DNA of the Aqualung regulators. The Aqualung Helix can be reviewed every 2 years. Balanced diaphragm first stage provides superior, consistent performance. "T" shape body for streamlined hose positioning. In-line ergonomic Venturi knob let's make precise adjustments, even while wearing gloves. The Helix regulator's provides amazing breathing, coupled with its generous features, and at an attractive mid-range price, provides the best value of any regulator offered today. The balanced diaphragm chrome plated marine brass first stage provides superior, consistent performance and the pneumatically-balanced second stage results in smooth, easy breathing.

The T-shape of the first stage optimizes the location of the 4 low-pressure (LP) ports and 2 high-pressure (HP) ports. The Helix Core uses parts that are common to other Aqualung models for easier servicing. The easy-to-grip venturi lever prevents unwanted free-flow at the surface while giving a performance boost at depth. The Helix Core regulator is compatible with EAN 40 new, out of the box. Equipped with Aqualung's patented Comfo-Bite mouthpiece installed with standard bite wing mouthpiece, along with a reusable mouthpiece clamp. The regulator weighs 31.22 oz (885g) and comes with a 29" (73.7cm) low pressure 3/8" threaded hose and owner's manual.

The Aqualung Helix Pro Octopus provides the same great performance as the Helix Pro primary second stage with its pneumatically-balanced second stage that results in smooth, easy breathing. Thanks to its highly efficient heat exchanger, it is up to the rigors of cold-water diving. With its 39" (99cm) Hi-Viz yellow hose and front cover, it will be ready to provide life-sustaining air in an out-of-air situation. The easy-to-grip venturi lever prevents unwanted free-flow at the surface while giving a performance boost at depth. A heat exchanger (patented) which surrounds the valve mechanism, dissipates the cold caused by gas expansion while drawing in the warmth of the ambient water. The Helix Pro Octopus Regulator is compatible with EAN 40 new, out of the box. Equipped with a silicone mouthpiece with ergonomic bite wings. Regulator second stage weighs 7.3 oz (207g) without the hose and comes with an owner's manual.

Aqualung Helix Yoke + Helix Pro Octopus Regulator Features

  • Helix Yoke + Helix Pro Octopus Regulators:
  • Complete Regulator w/Octopus
  • Helix Yoke Regulator:
  • Mid-Range Regulator
  • Balanced First & Second Stage Design
  • Part of Aqualung's Core Range
  • Comparing Performance w/Price, Helix Is-A-Must-Have!
  • Represents DNA of Aqualung Regulators
  • Two-Year Service Review Design
  • Nitrox Ready Out-of-the-Box
  • Hose: 29" (73.7cm) with 3/8" Threads
  • Weight: 31.22 oz (885g)
  • Owner's Manual
  • First Stage:
  • Compact Balanced Diaphragm First Stage
  • Chrome Plated Marine Grade Brass Construction
  • Inherently Environmentally Sealed to Keep-Out Contaminates
  • Delicate Internal Parts Not Exposed to Contaminants: Salt, Sand, Chlorine or Pool Acids
  • Requires Less-Maintenance
  • T-Shape: Less Brass Lighter Weight, More-Compact
  • Four, 3/8" UNF LP Ports
  • Two, 7/16 UNF HP Ports
  • Ports Angled for Optimum Hose Configuration
  • Service Pressure: 300 bars (4350 psi)
  • Second Stage:
  • Pneumatically Balanced Design
  • Delivers Gas at Constant Pressure
  • Easy Work-of-Breathing
  • Breathing Effortless Independent of Depth or Tank Pressure
  • Venturi Switch:
    Helps Prevent Free-Flow
    Works at Surface & when Regulator Out-of-Diver's Mouth
    Easy-to-Grip Venturi Lever
    Performance Boost at Depth
  • Comfo-Bite Mouthpiece Installed
  • Mouthpiece Reduce Jaw Fatigue
  • Standard w/Bite Wings In-Box
  • Reusable Mouthpiece Clamp
  • Helix Pro Octopus:
  • Pneumatically Balanced Design
  • Delivers Gas at Constant Pressure
  • Easy Work-of-Breathing
  • Breathing Effortless Independent of Depth or Tank Pressure
  • Venturi Switch:
    Helps Prevent Free-Flow
    Works at Surface & When Regulator Out-of-Diver's Mouth
    Easy-to-Grip Venturi Lever
    Performance Boost at Depth
  • Heat Exchanger (patented):
    Surrounds Valve Mechanism
    Dissipates Cold Caused by Gas Expansion
    Draws-In Warmth of Ambient Water
  • Nitrox Ready Out-of-the-Box
  • Mouthpiece: Silicone w/Ergonomic Bite Wings
  • Hi-Viz Yellow 39" (99cm) Hose & Front Cover
  • Ready to Provide Life-Sustaining Air In-Out-of-Air Situation
  • Weight (w/o Hose): 7.3 oz (207g)
  • Owner's Manual

Warranty Information

This product has a limited lifetime warranty.

Key Features

  • Mid-Range Regulator
  • 1'st & 2'nd Stage Balanced Design
  • Part of Aqualung's Core Range
  • Complete Primary & Octopus Rig
  • Inherently Environmentally Sealed
  • Requires Less-Maintenance

What's in the box:

  • 1'st Stage
  • 2'nd Stage
  • Octopus
  • Low-Pressure Hoses
  • Owner's Manual
  • MFG Lifetime Limited Warranty