Aqualung Helix Regulator Yoke
$780.00 inc. GST
The Aqualung Helix Yoke regulator combines a balanced-diaphragm first stage with a pneumatically balanced second stage. An Auto Closure Device protects the disconnected inlet, while Venturi control and a Comfo-Bite mouthpiece feature on the second stage.
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Aqualung Helix Yoke Regulator
The Helix pairs a balanced-diaphragm first stage with a pneumatically balanced second stage. Its Auto Closure Device closes the inlet when disconnected from the cylinder, helping protect the internal components.
- Yoke connection.
- Auto Closure Device.
- Two high-pressure and four medium-pressure ports.
- Pneumatically balanced second stage.
- Venturi control.
- Comfo-Bite mouthpiece.
This is the standard Helix configuration. Select a regulator configuration suited to your water temperature and follow the manufacturer’s maintenance guidance.
Technical Specs
| Brand | Aqualung |
|---|---|
| Main model / configuration | Aqualung Helix Regulator Yoke |
| Product type | Regulator |
| Regulator type | Primary Regulator |
| Regulator connection | Yoke |
| First-stage design | Balanced diaphragm design |
| Second-stage design | Pneumatically balanced |
| High-pressure ports | 2 |
| Low / medium-pressure ports | 4 |
| Environmental sealing | No dry chamber on base Helix; Pro is a different model |
| Breathing adjustment | Preset inhalation resistance; Venturi switch |
| Mouthpiece | 2ea. – A Comfo-Bite, installed, and a standard with bite wings in the box |
| Venturi control | Yes |
| Automatic inlet closure | Yes |
| Nitrox / oxygen compatibility | Yes, to 40% O2 when new, out of the box |
| First-stage materials | Chrome over marine brass |
| Hose length | 730 mm |
| Second-stage weight | 175 g |
| Heat exchanger | Standard on all models |
| First-stage flow rate | 1450 l/min |
| First-stage weight — DIN | 510 g |
| First-stage weight — yoke | 700 g |
| Second-stage weight — Supreme version | 178 g |
Second Stage
| Controls | Venturi switch |
|---|---|
| Breathing resistance | Preset |
| Lip shield | On Pro models only |
| Overall work of breathing (WOB) scores | Avg. 0.80 joules/litre |
- T”shape body for streamlined hose positioning
- Pneumatically Balanced Pneumatically balanced for smooth, easy breathing providing superior, consistent performance
Additional specifications
- The Aqualung Helix Regulator Yokeis a mid-range regulator is balanced on the first and second stages, it is our 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.
First Stage
- Auto-Closure Device Prevents corrosive water out of the first stage inlet by automatically closing as the core is removed from the cylinder valve. This prevents internal lubrication from washing away and is safer for higher proportions of oxygen
- Balanced Diaphragm A balanced diaphragm provides superior, consistent performance
- Up to EAN 40 Compatible with up to EAN 40 right out of the box
Sources: Current product information.
We dispatch orders five days a week, usually within 1–3 days. Standard mainland Australian shipping is $20. Click & Collect from our Hallam store is free once your order is ready.
- Large or bulky gear: additional freight charges apply on top of standard shipping: large dive bags $30; long freediving fins $15; long spearguns $20. Scuba tank freight is shown at checkout.
- Rural, remote & offshore: rural means anywhere outside metropolitan areas. Carrier availability and additional charges may apply, including for island and territory destinations. Our team will contact you if an extra freight quote is needed.
The available delivery rate for your order is shown at checkout.
We offer a 30-day exchange on most unused products within Australia when they are in saleable condition with their original packaging and accessories. Please contact us with your order number before returning an item. Change-of-mind refunds are not offered; this does not limit your rights for faulty products under Australian Consumer Law.
FREE CLICK & COLLECT
Usually ready same day*
Select local pickup at checkout. We will email you when your order is ready. Please wait for your ready-to-collect confirmation before visiting, then bring your confirmation email and photo ID.
Collect from our Hallam store
Factory 4 / 56–60 Hallam South Rd
Hallam VIC 3803
*For items in stock at our Hallam store during opening hours, subject to order processing. Available-to-order and special-order items take longer. Collection is unavailable while the store is closed.
Can I collect my order from the store?
Yes. Choose free local pickup at checkout and wait for your ready-to-collect email before visiting our Hallam store. Bring your confirmation and photo ID. See Click & Collect details.
How do I choose the right size?
Use the product's size chart where available and compare your measurements with the guide for that brand. Sizing varies between brands and products. If you are unsure, contact our team before ordering and we can help you choose.
How do I check availability?
Select your required options, such as colour and size, to see availability for that variation. If an item is marked “Available to order”, check the estimated dispatch information. Please contact us before ordering if you need gear by a particular date.
When will my order be dispatched?
Orders are usually dispatched within 1–3 days, subject to stock availability. Available-to-order and special-order products may take longer. Delivery time is separate from dispatch time and depends on your location and the carrier. Read our shipping information.
Can I exchange an item if it does not fit?
We offer a 30-day exchange policy on most unused products within Australia, subject to eligibility. Contact us with your order number before returning an item. Read the exchange conditions and next steps.
Can you help me choose the right gear?
Yes. Call 03 9702 3694 during store hours or email [email protected]. Tell us which product you are considering and how you plan to use it.
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