Regulator Set Helix Pro Din + Octopus Sonderaktion

Aqualung Helix Pro Regulator with Octopus

• Balanced first stage, second stage and octopus for consistent breathing performance
• Patented ACD technology protects the first stage even when not pressurised
• Available as INT or DIN version
• Four medium-pressure and two high-pressure ports in an optimal T-shape
• Pneumatically balanced second stage and octopus with Comfo-Bite mouthpiece
• Suitable for cold water and compatible with Nitrox up to 40% O₂

Helix Pro RegulatorVersatile Reliability for Sport Divers

The Aqualung Helix Pro is a mid-range regulator that impresses with its balanced design and patented ACD technology. It is particularly suitable for sport divers who value reliable function, durability, and an attractive price-performance ratio. With the Helix Pro you get a regulator that is ideal for both beginners and advanced divers, and stands out for its robust construction and easy maintenance.

First StageBalanced Diaphragm & ACD Technology

• Balanced diaphragm for consistent breathing performance, regardless of cylinder pressure
• ACD technology protects the interior from water ingress and contamination
• Available as Yoke (232 bar) or DIN (300 bar) version
• Four medium-pressure and two high-pressure ports, arranged in a T-shape
• Suitable for cold water, ideal for demanding dives
• Compatible with up to EAN 40

The first stage of the Helix Pro uses a balanced diaphragm, ensuring a consistent air supplyregardless of remaining cylinder pressure or depth. The ACD technology (Auto Closure Device) automatically protects the system from water and dirt as soon as the regulator is disconnected from the cylinder. Thanks to the thoughtful T-shape, hoses remain optimally positioned, increasing comfort and safety. The first stage is suitable for cold water and reliably supports you in a wide range of diving conditions.

Second StagePneumatically Balanced & Comfort Mouthpiece

• Pneumatically balanced for easy, consistent breathing
• Comfo-Bite mouthpiece with palate bridge to reduce jaw fatigue
• Heat exchanger to prevent ice formation on the mechanism
• Venturi adjustment knob for precise settings, even with gloves
• Robust construction for long service life
• Suitable for cold water

The second stage of the Helix Pro is pneumatically balanced, offering a particularly comfortable breathing experienceno matter how deep you dive or how full the cylinder is. The Comfo-Bite mouthpiece, with its special shape, provides high wearing comfort and reduces jaw fatigue, even on longer dives. Heat exchangers prevent ice from forming on the mechanism, so you can dive reliably even in cold waters. The ergonomic Venturi adjustment knob allows easy and precise adjustment of breathing resistance.

Helix Pro OctopusReliable Alternative Air Source for Safe Diving

• Pneumatically balanced for consistent and easy breathing
• Comfo-Bite mouthpiece with palate bridge to reduce jaw fatigue
• Heat exchanger prevents ice formation on the mechanismideal for cold water dives
• Ergonomic Venturi adjustment knob for precise settings, even with gloves
• 1-metre long yellow hose and yellow front cover for quick identification in emergencies

The Helix Pro Octopus complements your regulator set with a reliable and high-performance alternate second stage. The pneumatic balancing ensures a consistent air supply, even under demanding conditions. The Comfo-Bite mouthpiece offers high comfort and reduces jaw fatigue, allowing you to fully focus on your dive. Thanks to the heat exchanger, the octopus remains ready for use even during cold water dives. With the ergonomic Venturi adjustment knob, you can easily and precisely adjust the air supplyeven with thick gloves. The conspicuous yellow hose and coloured front cover ensure the octopus can be quickly and safely located in an emergency.

Frequently Asked Questions about the Aqualung Helix Pro Regulator

Is the Helix Pro suitable for cold water dives?

Yes, the Helix Pro is designed for cold water. Both the first and second stages feature technical details that prevent freezing and ensure reliable operation even at low temperatures.

What are the advantages of the balanced diaphragm?

A balanced diaphragm provides a consistent airflow, regardless of cylinder pressure or dive depth. This means you enjoy constant breathing comfort throughout your dive.

Who is the Helix Pro regulator particularly suitable for?

The Helix Pro is recommended for sport divers seeking a reliable, robust and versatile regulator. It is suitable for both beginners and experienced divers who value safety and comfort.

How often does the Helix Pro need servicing?

Servicing should be carried out according to the manufacturer’s recommendation every 2 years or 100 dives. Maintenance must be performed by a qualified technician, for example at our Scubaonline workshop for regulator servicing. Additionally, perform a quick visual inspection of your regulator before each use, and a thorough check before any trip or after a long break (including mouthpieces, hoses, visible O-rings, signs of corrosion, inflator hose connection, tightness, purge button). Proper care is also importantmore information can be found in our guide „Cleaning, maintaining and storing your dive equipment“.

What is ACD technology and what are its benefits?

ACD technology (Auto Closure Device) automatically protects the first stage from water and dirt as soon as the regulator is disconnected from the cylinder. This increases the lifespan and reliability of the regulator.

Is the Helix Pro suitable for use with Nitrox?

Yes, the Helix Pro regulator is declared by the manufacturer as Nitrox-compatible up to 40% oxygen (O₂). Please note, however, that this approval may not apply in every country. The use of the regulator with Nitrox should therefore only take place if you are aware of and comply with the relevant legal requirements and regulations at your location.