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Aqualung

Aqualung Helix Pro Yoke diving regulator set

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Features of Aqualung Helix Pro Yoke

Product description of Aqualung Helix Pro Yoke diving regulator set

Description summary

Experience effortless breathing and unparalleled reliability with the Aqualung Helix Pro Yoke Regulator Set. This balanced regulator set delivers consistent airflow, reduces fatigue, and excels in cold water thanks to its protected dry chamber. The innovative Auto Closure Device (ACD) safeguards the first stage from water and contaminants, extending its life and minimizing maintenance. Offering exceptional value, the Helix Pro embodies Aqualung´s core DNA, providing premium performance for divers of all levels. Its pneumatically-balanced second stage and ergonomic design ensure comfort on every dive

Aqualung Helix Pro Yoke Regulator Set: Balanced Performance for Every Dive

Discover the pinnacle of mid-range regulator performance with the Aqualung Helix Pro Yoke Regulator Set. Engineered to be the core of the Aqualung regulator family, the Helix Pro embodies the brand´s DNA, delivering exceptional reliability, comfort, and performance for divers of all levels. This set is balanced on both the first and second stages, establishing it as the best value in diving technology for years to come.

Experience the confidence that comes with the patented Auto Closure Device (ACD). This innovative feature automatically seals the first stage inlet as soon as the regulator is removed from the cylinder valve. This crucial protection keeps water and contaminants out of the sensitive internal mechanisms, preserving lubrication, enhancing safety, and significantly reducing maintenance needs. With the ACD, your regulator is always protected and ready for your next underwater adventure.

Key Benefits:

* Effortless Breathing: The fully balanced first and second stages provide smooth, consistent airflow at any depth and tank pressure, reducing breathing effort and minimizing fatigue for a more enjoyable dive.
* Cold Water Superiority: Certified for use in challenging environments, this regulator is perfectly suitable for cold waters. Its design features a permanent dry chamber on the first stage, which protects the main spring and internal components from ice formation and contamination, ensuring flawless performance when temperatures drop below 10°C (50°F).
* Unmatched Reliability & Protection: The integrated Auto Closure Device (ACD) is a game-changer for regulator longevity. By preventing water intrusion and corrosion, it ensures your investment remains in peak condition dive after dive.
* Exceptional Value: The Helix Pro represents the DNA of the Aqualung regulators. It is certainly the best value for the next coming years, offering premium features and robust performance without the premium price tag.

Main Features:

First Stage:

* A balanced diaphragm design delivers consistent and high-performance airflow.
* The patented Auto Closure Device (ACD) keeps corrosive water out of the first stage inlet, ensuring top performance.
* Features 2 HP (High Pressure) and 4 LP (Low Pressure) ports, strategically routed for optimal hose positioning and organization of your diving setup.
* Equipped with a robust and widely compatible INT/Yoke connection.
* A progressive EPDM seal ensures a perfect seal and is compatible with higher oxygen percentages.

Second Stage:

* A pneumatically-balanced design results in smooth, easy breathing.
* An easy-to-grip Venturi lever helps prevent unwanted freeflow at the surface while providing a performance boost at depth.
* The ergonomic exhaust tee effectively channels bubbles away from your field of vision.
* Features the renowned Aqualung Comfo-Bite™ mouthpiece, which reduces jaw fatigue for maximum comfort on long dives.

Technical Specifications:

* First Stage Technology: Balanced Diaphragm
* Mechanism: T-Shape
* Connection: INT / Yoke (up to 232 bar / 3.300 psi)
* High Pressure Ports: 2
* Low Pressure Ports: 4
* First Stage Flow Rate: 1450 l/min
* Cold Water Rating: Suitable for cold waters (below 10°C / 50°F)
* Second Stage Technology: Pneumatically-Balanced
* Controls: Venturi Lever
* Breathing Resistance: Adjustable
* Mouthpiece: Comfo-Bite™
The use of this material requires specific training given by a diving instructor. The user must also read the user manual carefully. TRADEINN and/or the brand are not responsible for damages resulting from improper use. By formalizing the purchase, you declare that you have read and agree with the safety warning.

Specifications

Manual

Technical specifications of Aqualung Helix Pro Yoke

  • Connection

    Int / Yoke

  • First stage type

    Balanced Diaphragm

  • Port count and configuration

    2 Hp, 4 Lp

  • Cold water kit

    Yes

  • Second stage adjustments

    Venturi Lever

  • Nitrox certification

    Yes

  • Type of Connection

    INT/ Yoke

  • Color

    Black

  • Recommended Use

    Diving

  • Regulators Features

    Suitable for cold waters

  • LP Number of Outputs

    4 LP

  • HP Number of Outputs

    2 HP

Features of Aqualung Helix Pro Yoke

Type of Connection INT/ Yoke

Type of Connection

INT/ Yoke

Color Black

Color

Black

Recommended Use Diving

Recommended Use

Diving

Regulators Features Suitable for cold waters

Regulators Features

Suitable for cold waters

LP Number of Outputs 4 LP

LP Number of Outputs

4 LP

HP Number of Outputs 2 HP

HP Number of Outputs

2 HP

Key differentiators

Designed for cold water diving (below 10°C) with a permanent dry chamber that protects internal mechanisms from freezing.

Equipped with 2 high-pressure and 4 low-pressure ports for versatile and organized hose configuration.

Features a patented Auto Closure Device (ACD) that seals the first stage from water and contaminants, enhancing longevity and reliability.

Fully balanced first and second stages provide smooth, consistent airflow regardless of depth or tank pressure.

Pneumatically-balanced second stage includes an adjustable Venturi lever to manage freeflow and breathing resistance.

Technology in Aqualung Helix Pro Yoke diving regulator set

Energy rating

Warnings

/ 5

1 Reviews

What our customers are saying about Aqualung Helix Pro Yoke diving regulator set

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2026-09-13

Generated by AI and verified

Aqualung Helix Pro Yoke diving regulator set

What are the main benefits of the Aqualung Helix Pro Yoke regulator set?

Answer of Generated by AI and verified

The Aqualung Helix Pro Yoke regulator set offers several key benefits. It features fully balanced first and second stages for smooth, consistent airflow at any depth, which helps reduce breathing effort. It is also designed for cold water use and includes the patented Auto Closure Device (ACD) to protect the first stage from water and contaminants, enhancing its lifespan and reliability.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Aqualung Helix Pro Yoke diving regulator set

What is the Auto Closure Device (ACD) on this regulator?

Answer of Generated by AI and verified

The Auto Closure Device (ACD) is a patented feature from Aqualung that automatically seals the first stage inlet when the regulator is removed from the cylinder valve. This prevents water and contaminants from entering the internal mechanisms, which helps preserve internal lubrication and reduces maintenance needs.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Aqualung Helix Pro Yoke diving regulator set

Is the Aqualung Helix Pro Yoke regulator set worth the investment?

Answer of Generated by AI and verified

The Aqualung Helix Pro Yoke regulator set offers exceptional value with its balanced performance and advanced features, making it a reliable choice for divers of all levels.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Aqualung Helix Pro Yoke diving regulator set

What type of first stage does the Helix Pro regulator have?

Answer of Generated by AI and verified

This regulator features a balanced diaphragm first stage. This design is environmentally sealed, which helps prevent internal contamination and makes it an excellent choice for diving in various conditions, including cold water.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Aqualung Helix Pro Yoke diving regulator set

How many ports does the Aqualung Helix Pro first stage have?

Answer of Generated by AI and verified

The first stage is equipped with 2 high-pressure (HP) ports and 4 low-pressure (LP) ports, allowing for flexible configuration of your dive computer, gauges, and other accessories.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Aqualung Helix Pro Yoke diving regulator set

Is the breathing resistance adjustable on this regulator?

Answer of Generated by AI and verified

Yes, this regulator set features adjustable breathing resistance. The second stage includes a Venturi lever, allowing you to fine-tune the airflow to prevent free-flow at the surface and ensure easier breathing at depth.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Aqualung Helix Pro Yoke diving regulator set

What is the mouthpiece on the Helix Pro second stage made of?

Answer of Generated by AI and verified

The second stage is equipped with Aqualung's Comfo-Bite™ mouthpiece, which is designed for comfort and to reduce jaw fatigue during long dives.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Aqualung Helix Pro Yoke diving regulator set

What materials are used to construct the Helix Pro regulator?

Answer of Generated by AI and verified

The Aqualung Helix Pro regulator is constructed primarily from chrome-plated brass, which provides durability and resistance to corrosion in marine environments.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Aqualung Helix Pro Yoke diving regulator set

Is the Aqualung Helix Pro regulator suitable for cold water diving?

Answer of Generated by AI and verified

Yes, the Aqualung Helix Pro is designed and certified for cold water use. It features an anti-freeze system and a protected dry chamber in the first stage to ensure reliable performance in challenging, cold environments.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Aqualung Helix Pro Yoke diving regulator set

What kind of tank valve is this regulator compatible with?

Answer of Generated by AI and verified

This is a Yoke regulator, also known as an INT connection. It is designed to clamp onto the standard post-type valves found on diving cylinders common in North America and the tropics.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Aqualung Helix Pro Yoke diving regulator set

Can I use this regulator with Nitrox?

Answer of Generated by AI and verified

Yes, the Aqualung Helix Pro Yoke regulator set has a Nitrox certification, making it suitable for use with enriched air nitrox.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Aqualung Helix Pro Yoke diving regulator set

How does the Aqualung Helix Pro Yoke compare to the Aqualung Helix Yoke Diving Regulator Set?

Answer of Generated by AI and verified

While both models offer balanced performance, the Helix Pro Yoke includes advanced features like the Auto Closure Device (ACD) for enhanced protection against water and contaminants.

* Generated by AI based on customer and product data

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Use cases

Recreational Diving in Temperate to Cold Water 90% Fit

With its balanced diaphragm first stage and integrated cold water kit, this regulator provides reliable, consistent airflow even as tank pressure drops or water temperatures decrease. It's a solid upgrade for divers who explore a variety of conditions beyond warm tropical waters.

cold_water_compatible: Yes,first_stage_type: Balanced Diaphragm,anti_freeze: yes

Enriched Air Nitrox (EANx) Diving 90% Fit

This regulator set is certified for use with Nitrox, making it a versatile choice for certified divers looking to extend their no-decompression limits on recreational dives. It's a great all-rounder for those who frequently switch between standard air and EANx.

nitrox_certification: Yes

Dive Travel and Varied Environments 80% Fit

As a pneumatically-balanced system that performs well in both warm and cold conditions, this regulator is a reliable travel companion. The adjustable second stage allows divers to fine-tune breathing resistance to match their comfort level or changing dive conditions.

balancing: pneumatically balanced,cold_water_compatible: Yes,adjustable_inhalation: Adjustable,connection: INT / Yoke

Advanced Recreational Diving 75% Fit

For divers progressing beyond basic open water, this regulator offers user-controlled performance. The Venturi lever helps prevent free-flows on the surface and maximizes airflow at depth, providing the control and solid performance needed for more challenging dives.

second_stage_adjustments: Venturi Lever,adjustable_inhalation: Adjustable,port_count_and_configuration: 2 Hp, 4 Lp

Best for

Great for Regular Cold Water Divers

With its balanced diaphragm first stage, anti-freeze protection, and dedicated cold water kit, this regulator delivers reliable performance in challenging, colder environments.

Cold water compatible: Yes, First stage type: Balanced Diaphragm, Anti freeze: yes

A Reliable Upgrade for Weekend Divers

This regulator offers a balanced system with user-friendly adjustments like a Venturi lever, making it a solid performance upgrade for consistent recreational diving.

Balancing: pneumatically balanced, Second stage adjustments: Venturi Lever

Ideal for Versatile Diving Conditions

This set provides excellent breathing efficiency and advanced features, including adjustable inhalation and a high flow rate, ensuring solid performance across various depths and conditions.

Adjustable inhalation: Adjustable, First stage flow rate: 1450 l/min

Benefits

FunctionalReliable Performance in Cold Water Conditions

Dive with confidence in colder environments. This regulator is designed for cold water compatibility, featuring an anti-freeze system and an included cold water kit to ensure dependable operation when temperatures drop.

Cold water compatible: Yes

Anti freeze: yes

FunctionalSmooth and Consistent Airflow

Experience smooth breathing thanks to a fully balanced system. The pneumatically-balanced second stage and balanced diaphragm first stage work together to provide consistent air delivery, regardless of depth or tank pressure.

Second stage type: Pneumatically-Balanced

FunctionalEnhanced Comfort for a More Enjoyable Dive

Focus more on the underwater world and less on your gear. The patented Comfo-Bite™ mouthpiece is designed to reduce jaw fatigue, enhancing your overall comfort and enjoyment throughout the dive.

Mouthpiece material: Comfo-Bite™

FunctionalReady for Use with Enriched Air Nitrox

Expand your diving capabilities with a regulator that is ready for enriched air. This set comes with Nitrox certification, making it suitable for divers who use gas blends other than standard air.

Certifications: Nitrox certification

Nitrox certification: Yes

Ideal buyer profiles

The Technical Diving Adventurer

This diver seeks out challenging underwater environments, from deep wrecks to cold-water locations. They require gear that delivers consistent, high performance under demanding conditions and offers fine-tuned control.

The Aqualung Helix Pro is an excellent match, featuring a balanced diaphragm first stage and a pneumatically-balanced second stage for smooth breathing regardless of depth or tank pressure. Its certified cold-water compatibility and anti-freeze features provide reliability in frigid conditions. With adjustable breathing resistance and a Venturi lever, this diver can customize performance on the fly.

The Premium Diving Enthusiast

This individual invests in high-quality equipment that enhances their diving experience through comfort, reliability, and advanced features. They appreciate well-engineered products and are willing to invest in gear that will last and perform across a variety of dive sites.

This regulator set meets the demand for premium quality with its chrome-plated brass first stage and pneumatically-balanced design for superior breathing performance. It is Nitrox certified and cold-water compatible, offering the versatility to dive in various environments. Features like the Comfo-Bite™ mouthpiece and adjustable controls provide the comfort and user-friendly experience this diver values.

The Casual Weekend Diver

This diver enjoys recreational diving on weekends and holidays, typically in moderate conditions. They prioritize reliability, ease of use, and comfort over extreme technical specifications, seeking a regulator that is dependable and straightforward.

The Helix Pro offers this diver a significant step up in performance and reliability. The balanced system ensures easy breathing at typical recreational depths, while the Yoke connection is common at many dive resorts. Its Nitrox compatibility and cold-water capability provide the flexibility for this diver to expand their adventures into new environments with confidence.

Competitive features

When choosing a diving regulator, performance, reliability, and features are key considerations. The Aqualung Helix Pro Yoke Diving Regulator Set is a balanced system designed for consistent airflow and cold-water performance. It features Aqualung's Auto Closure Device (ACD) to protect the first stage from contaminants. Let's see how it stacks up against other popular models in the mid-range category.

Where it excels

The Aqualung Helix Pro excels in cold water, thanks to its protected dry chamber which helps prevent freezing. It features an innovative Auto Closure Device (ACD) that safeguards the first stage from water and contaminants, potentially extending its life and reducing maintenance needs. As a pneumatically-balanced regulator, it is designed to provide effortless breathing and consistent airflow regardless of tank pressure.

Consider alternatives if...

Verdict

The Aqualung Helix Pro Yoke Diving Regulator Set is a strong contender in the mid-range market, offering features often found in more premium models. Its balanced design, cold-water capabilities, and protective ACD technology make it a reliable choice for divers seeking consistent performance. While it represents excellent value, divers should compare its specific features against their personal diving needs and preferences.

Specs comparison

Favorite On Favorite Off
Favorite On Favorite Off
Favorite On Favorite Off
Adjustable InhalationAdjustable-user-adjustable venturi switch-
Cold Water CompatibleYes-Yes-
First Stage TypeBalanced DiaphragmDiaphragmDiaphragmDiaphragm
High Pressure Ports2.0 bar2 HP2.0 bar2.0 bar
Low Pressure Ports4.0 bar4 LP4.0 bar4.0 bar
Mouthpiece MaterialComfo-Bite™-Comfo-Bite™-
Number Of Ports2 Hp, 4 Lp-6-
Second Stage TypePneumatically-Balanced-Pneumatically-BalancedPneumatically-Balanced
Venturi AssistYesOnuser-adjustableOn
First Stage Designbalanced diaphragmbalanced diaphragmbalanced diaphragmbalanced diaphragm
Port Count And Configuration2 Hp, 4 Lp2 HP, 4 LP2 HP, 4 LP-
Nitrox CertificationYesYes-Yes
Second Stage AdjustmentsVenturi LeverVenturi Switchuser-adjustable venturi switchVenturi Switch

Specs vs competitors

Favorite On Favorite Off
Favorite On Favorite Off
Favorite On Favorite Off
Favorite On Favorite Off
Materialchrome-plated brassPVD-coated metal, titaniumO2-compatible materialsoxygen compatible materialsFiberglass-Reinforced Nylon Casing
Adjustable InhalationAdjustableYesYesYesYes
Anti FreezeYesYesYesYesYes
Cold Water CompatibleYesYesYesYesYes
First Stage TypeBalanced DiaphragmT ShapedPistonBalanced DiaphragmDiaphram
High Pressure Ports2.0 bar2.0 bar1 HP2 HP2.0 bar
Low Pressure Ports4.0 bar4.0 bar2 LP4 LP4.0 bar
Mouthpiece MaterialComfo-Bite™-OrthodonticorthodonticOrthodontic
Number Of Ports2 Hp, 4 Lp636-
Second Stage TypePneumatically-Balancedpneumatically balancedpneumatically balancedpneumatically balanced-
Venturi AssistYesYesYesYes-
First Stage Designbalanced diaphragmbalanced diaphragmunbalanced pistonbalanced diaphragmbalanced diaphragm
Port Count And Configuration2 Hp, 4 Lp-1 HP, 2 LP--
Nitrox CertificationYes-YesYes-
Second Stage AdjustmentsVenturi Lever---Adjustable Inhalation Effort, Coaxial Adjustable VIVA
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