Exclusive Beuchat twin first stage design

2 first stage systems integrated into the same body
Delivered with a second main stage and an octopus
Ideal for use on single-dive cylinders during travel
Lighter and more compact than 2 pressure reducers
First stage dedicated to the main regulator and another dedicated to the octopus and accessories
Procures the breathing performance of two separate first stages operating simultaneously
First stages with standard piston built to a simple and highly reliable design
Compensating second main stage
Venturi control
Flexible casing with the large purge button
Checked and adjusted individually on a specialized hyperbaric test bench

First stage

Standard piston mechanisms (not compensated)
Designed for greater dependability and easier maintenance
Composed of two regulator mechanisms integrated into a single body but operating independently
Ideal breathing performance in tropical exploration dives
First regulator unit (first mechanism) dedicated to the 2nd main stage and HP gauge
Second regulator unit (second mechanism) dedicated to the 2nd stage octopus and the Direct System vest balancing hose
Non-adjustable MP
5 x 3/8 MP ports
1 x 7/16 HP port
On First regulator unit (first mechanism) : 2 x 3/8 MP ports + 1 x 7/16 HP port
On Second regulator unit (second mechanism) : 3 x 3/8 MP ports
Optimized hose positioning
Ergonomic yoke screw
HP inlet cap
Soft-touch facings on covers
Super soft braided MP hose
Reduced weight for transport (two regulators in one)

Compensating valve regulator mechanism for a greater breathing comfort
Adjustable nozzle
Polyurethane MP valve
Soft-touch cover for larger purge zone
Lateral water inlets (to prevent the dynamic effect of water on the membrane)
Side-mounted Venturi control lever (Dive and Pre-Dive position) to prevent free-flow when the 2nd stage is not in use (e.g. when jumping into the water).
Side mounted adjustment wheel for breathing sensitivity
Large exhalation valve made of silicon
Compact exhalation deflector
Simple and easy to maintain
Tough casing

Identical to the second main stage except

100% made in France (Marseilles).