
Original price was: £695.00.£640.00Current price is: £640.00.
The Helix Pro mid-range regulator embodies the DNA of Aqualung’s technical excellence. Representing our core range, it offers superior breathing performance with its balanced first and second stages.
The Helix Pro mid-range regulator embodies the DNA of Aqualung’s technical excellence. Representing our core range, it offers superior breathing performance with its balanced first and second stages. Featuring patented ACD technology, the first stage remains fully protected even when not under pressure, ensuring durability. The Helix Pro is the epitome of value, designed for the coming years and serviced every 2 years for optimal performance. Designed and made in France.
First stage
Second stage
First stage
| Type | Diaphragm |
| Technology | Balanced |
| Max Working Pressure | 300 b on DIN, 232b on yoke |
| Auto-Closure Device (ACD) | YES |
| Environmental Chamber | YES |
| Number of HP ports | 2 |
| Number of MP ports | 4 |
| 1st Stage Weight in DIN | 740g |
| 1st Stage Weight in Yoke | 525g |
| Nitrox Compatible | YES to 40% O2 when new, out of the box (21% in Europe) |
Second stage
| Type | Balanced |
| Technology | Downstream Valve |
| Venturi Vane | YES |
| Adjustment Knob | NO |
| Comfobite mouthpiece | YES |
| Heat Exchangers | YES |
| Lip shield | YES |
| Weight | 205g |
| Work Of Breathing | 0,95 j/L (50 m depth, 50 bars and a 62,5 l/min breathing rate) |
| Nitrox compatible | YES to 40% O2 when new, out of the box (21% in Europe) |
Original price was: £695.00.£640.00Current price is: £640.00.
The Helix Pro mid-range regulator embodies the DNA of Aqualung’s technical excellence. Representing our core range, it offers superior breathing performance with its balanced first and second stages.
The Helix Pro mid-range regulator embodies the DNA of Aqualung’s technical excellence. Representing our core range, it offers superior breathing performance with its balanced first and second stages. Featuring patented ACD technology, the first stage remains fully protected even when not under pressure, ensuring durability. The Helix Pro is the epitome of value, designed for the coming years and serviced every 2 years for optimal performance. Designed and made in France.
First stage
Second stage
First stage
| Type | Diaphragm |
| Technology | Balanced |
| Max Working Pressure | 300 b on DIN, 232b on yoke |
| Auto-Closure Device (ACD) | YES |
| Environmental Chamber | YES |
| Number of HP ports | 2 |
| Number of MP ports | 4 |
| 1st Stage Weight in DIN | 740g |
| 1st Stage Weight in Yoke | 525g |
| Nitrox Compatible | YES to 40% O2 when new, out of the box (21% in Europe) |
Second stage
| Type | Balanced |
| Technology | Downstream Valve |
| Venturi Vane | YES |
| Adjustment Knob | NO |
| Comfobite mouthpiece | YES |
| Heat Exchangers | YES |
| Lip shield | YES |
| Weight | 205g |
| Work Of Breathing | 0,95 j/L (50 m depth, 50 bars and a 62,5 l/min breathing rate) |
| Nitrox compatible | YES to 40% O2 when new, out of the box (21% in Europe) |