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Aqualung Helix Yoke Regulator

SKU: UDRHXY MFR: RG150000

Key Features

  • Aqualung Helix regulator: Enjoy smooth, reliable breathing at any depth, any dive!
  • Over-balanced diaphragm 1st stage ensures consistent performance in cold water dives.
  • Adjustable 2nd stage with Dive/Pre-Dive switch prevents free flow, conserves your air.
  • Nitrox compatible up to 40% O2: Dive confidently with enriched air mixes, explore more!
  • Four LP ports & two HP ports offer streamlined hose routing for gauges & accessories.
  • Compact, durable build: Take this lightweight regulator on all your scuba adventures!
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Q&A

Questions & Answers

Shopper : Would these work with Highland gages for pony bottle setup?Miguel L : Yes, this regulator has two high pressure ports where you can install high pressure hoses, transmitters, and pony gauges.
Shopper : Why Did You Choose This?LAURA C : great price! heard it was a good regulatorWARREN D : Great equipment and great priceJOSE G : Seems like a good price for an Aqualung RegulatorKEVIN F : Good price

Reviews about this item

Review Summary

2025-06-21T07:27:31

Rated 4 out of 5

For the price great, easy breathing and light weight

Great regulator For the price

RAYMOND L.

2022-09-19T22:25:06

Rated 5 out of 5

One of my best purchases

Loving this reg. After 5 years and over a 1000+ dives using the unbalanced calypso, this was a welcome upgrade. Breathing is smoother. There is no difference at depth or at the end of the tank. Has made a huge difference and built confidence in my diving.

Alec B.

Aqualung HELIX 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

    29" (73.7cm)

  • Total Weight

    31.22 oz (885g)

  • UPC Code

    191649109053

About Aqualung HELIX REGULATOR

FEATURED REVIEWS

One of my best purchases

By Alec B.

Loving this reg. After 5 years and over a 1000+ dives using the unbalanced calypso, this was a welcome upgrade. Breathing is smoother. There is no difference at depth or at the end of the tank. Has made a huge difference and built confidence in my diving.

Aqualung Helix Regulator

Aqualung Helix Yoke Regulator

When comparing performance with price, Helix is a must have. This mid-range regulator has balanced first and second stages. It represents the DNA of the Aqualung regulators. The Aqualung Helix Regulator is EAN 40 Compatible with up to EAN 40 right out of the box.

First Stage

Balanced Diaphragm
A balanced diaphragm provides superior, consistent performance
Yoke or DIN
Available in yoke (3,300psi/232 bar max.) or DIN (4,350psi/300 bar max.)
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

Aqualung Helix Yoke Regulator

Second Stage

Pneumatically Balanced
Pneumatically balanced for smooth, easy breathing
Comfo-Bite
Comfo-Bite mouthpiece is soft yet sturdy and reduces jaw fatigue with its unique palate bridge
Venturi Knob
Easy control: the in-line ergonomic Venturi knob lets you make precise adjustments, even while wearing gloves

Aqualung Helix Yoke Regulator

The Aqualung Helix is a mid-range regulator with a balanced first and second stage design, making it an excellent value for its price. It represents the DNA of Aqualung regulators and can be serviced every two years. The regulator features a balanced diaphragm first stage that provides superior, consistent performance and a pneumatically-balanced second stage that results in smooth, easy breathing.

The T-shape of the first stage optimizes the location of the four low-pressure (LP) ports and two high-pressure (HP) ports, while the in-line ergonomic Venturi knob allows for precise adjustments even while wearing gloves. The Helix Core is compatible with EAN 40 new, out of the box, and features an easy-to-grip venturi lever that prevents unwanted free-flow at the surface while giving a performance boost at depth.

Equipped with Aqualung's patented Comfo-Bite mouthpiece installed with a standard bite wing mouthpiece, along with a reusable mouthpiece clamp, the Helix Core provides amazing breathing coupled with generous features, making it the best value regulator on the market. The regulator weighs 31.22 oz (885g) and comes with a 29" (73.7cm) low-pressure 3/8" threaded hose and owner's manual.

Overall, the Aqualung Helix is a reliable, high-performing regulator that is an excellent value for its price, making it a must-have for any mid-range scuba diver.

Aqualung HELIX REGULATOR Features

  • Helix Yoke Regulator:~ Discontinued
  • 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

Warranty Information

This product has a limited lifetime warranty.

Key Features

  • Aqualung Helix regulator: Enjoy smooth, reliable breathing at any depth, any dive!
  • Over-balanced diaphragm 1st stage ensures consistent performance in cold water dives.
  • Adjustable 2nd stage with Dive/Pre-Dive switch prevents free flow, conserves your air.
  • Nitrox compatible up to 40% O2: Dive confidently with enriched air mixes, explore more!
  • Four LP ports & two HP ports offer streamlined hose routing for gauges & accessories.
  • Compact, durable build: Take this lightweight regulator on all your scuba adventures!

What's in the box:

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