Aqua Lung Helix Pro Regulator 1st and 2nd Stages - REG423 DIN
This is the Aqua Lung Helix Pro Regulator 1st and 2nd Stages
The Helix Pro mid-range regulator with balanced first and second stages - our core range. The Helix Pro represents the DNA of Aqualung regulators. It is certainly the best value for the coming years. It benefits from the patented ACD technology - the first stage is fully protected, even when the regulator is not under pressure. The Aqualung Helix Pro can be serviced every 2 years.
Features
First Stage
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Balanced Diaphragm: A balanced diaphragm provides superior, consistent performance
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Yoke or DIN: Available in yoke (3,300psi/232 bar max.) or DIN (4,350psi/300 bar max.)
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HP/MP Ports and "T" Shape: 2 HP ports (7/16”) and 4 MP ports (3/8”), perfectly oriented in a “T” shape for streamlined hose positioning, reduced exhalation effort, and sending bubbles out of your field of view up to EAN 40 Compatible with up to EAN 40 right out of the box
Second Stage
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Pneumatically Balanced: Pneumatically balanced for smooth, easy breathing
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Comfo-Bite: Comfo-Bite mouthpiece is soft yet sturdy and reduces jaw fatigue with its unique palate bridge
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Heat exchangers: help to prevent ice forming on the mechanism
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Venturi Knob: Easy control: the in-line ergonomic Venturi knob lets you make precise adjustments, even while wearing gloves
What Our Experts Think
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Rinse After Every Dive – Rinse the regulator thoroughly with fresh water after each dive to remove saltwater, sand, and debris.
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Inspect for Leaks – Regularly check for any air leaks or cracks in the first and second stages, as well as the hoses.
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Lubricate O-Rings – Ensure the O-rings in the regulator are properly lubricated to maintain a tight seal and prevent wear.
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Dry Completely – After rinsing, allow the regulator to dry fully to prevent corrosion or moisture buildup in the components.
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Store Properly – Store the regulator in a cool, dry location, away from sunlight and extreme temperatures to ensure longevity.
Q&A
Q: What is the Aqua Lung Helix Pro Regulator?
A: The Aqua Lung Helix Pro Regulator is a high-performance, balanced regulator system that includes both the first and second stages, designed for effortless breathing and comfort during dives.
Q: What makes the Helix Pro Regulator stand out?
A: The Helix Pro offers smooth and consistent airflow thanks to its balanced first stage, along with an ergonomic second stage for comfort and reduced jaw fatigue during long dives.
Q: Is the Helix Pro Regulator suitable for cold water diving?
A: Yes, the Helix Pro is designed to perform reliably in cold-water conditions, offering excellent resistance to freezing and ensuring consistent airflow in challenging temperatures.
Q: How does the balanced first stage improve performance?
A: The balanced first stage ensures optimal air delivery by maintaining consistent breathing performance at varying depths and tank pressures.
Q: What benefits does the ergonomic second stage offer?
A: The ergonomic second stage is lightweight and designed to reduce jaw strain, providing comfort and ease during extended dives.
Q: How durable is the Aqua Lung Helix Pro Regulator?
A: The Helix Pro Regulator is built with durable, high-quality materials that ensure long-lasting performance and reliability in all diving conditions.
Q: Is the Helix Pro Regulator easy to maintain?
A: Yes, the Helix Pro is designed for easy servicing and maintenance, with simple disassembly for cleaning and upkeep.
Maintenance Tips
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Effortless Breathing – The Helix Pro Regulator delivers smooth and consistent airflow, ensuring optimal breathing throughout your dive.
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DIN Connection – Provides a secure, reliable connection to your tank, ideal for deep and technical dives.
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Compact & Ergonomic – Designed for comfort with a lightweight, compact profile that reduces jaw fatigue during long dives.
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Durable Build – Engineered with robust materials to withstand harsh underwater conditions and ensure long-lasting performance.
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Advanced Features – Offers superior performance in cold water, providing reliability in challenging dive environments.
Damage 
Loss 
Theft 
