Regulator HELIX PRO COMPACT DIN

First stage

DIN connection (max 4350 psi / 300 bar)

Balanced diaphragm with T-mechanism (consistent performance regardless of depth and residual pressure of the tank)

"Auto-Closure Device" (ACD) system: 1st stage automatically closes to prevent water ingress when rinsed (to protect internal lubrication)

Dry chamber protects moving parts from the cold.

Removable stainless steel crown.

Flow rate at 200 bars: 1500 L/min.

First stage (cont'd)

T body with 2 HP outlets (7/16”) and 4 MP outlets (3/8”), perfectly placed for optimal positioning of the hoses.

Forged brass body with multi-layer chrome plating.

Weight: 525 g

Second stage

Air pressure balancing system for easy, gentle breathing.

Venturi effect adjustment mechanism (ergonomic design for easy use, even with gloves).

Heat exchanger for freezing resistance

Average work of breathing (WOB) 0.85 joules/litre

Comfo-Bite mouthpiece is soft yet sturdy and reduces jaw fatigue with its unique palate bridge.

Lip shield

Hose length: 730 mm

Weight: 200 g

Maintenance

Make sure you put the dust cap on properly.

Soak the regulator in a tray of fresh water.

DANGER: If you use a hosepipe, do not use a pressure jet to clean the 2nd stage. The pressure of the jet could damage the membrane and/or the internal valve.

Wipe the regulator dry.

Do not expose your regulator to full sunlight for a lengthy period.

Storage

"Store your regulator in a clean away from light and at a moderate temperature.

Do not store it near a source of heat or in a room that may contain chemical vapours like chlorine, ozone, etc. (e.g. a swimming pool machine room).

Never store the regulator on top of a cylinder/tank

DANGER: Never use solvents or hydrocarbon-based products to clean or lubricate your regulator. Never use spray cans."

Servicing and inspections

Aqualung advises you to service your regulator every two years and to make a visual inspection at least once a year.

These two inspections should be carried out by a Aqualung approved workshop

Your regulator should be serviced more frequently depending on the number of dives and conditions of use.