XS2/AC2 is the most inexpensive regulator in the Cressi range.
The XS2 2nd stage comes with the traditional Cressi AC2 piston 1st stage.
Constantly reviewed over the years, this regulator has lots of admirers in the world due to the fact that it is extremely simple and strong, features that make it easy to use and result in low-cost maintenance.
The body of the 2nd stage is traditionally sized, made from hi-tech polymers and with a lateral valve downstream system with adjustable orifice, simple and extremely reliable.
The 2nd stage comes with a a flow deviator that acts on the Venturi effect, with dive/pre-dive function.
In any case, performance levels are high, and it is suitable for any kind of dive. XS2 comes with the traditional Cressi AC2 piston model.
This is a non-balanced first stage with such high performance that it can be compared to lots of excellent balanced models.
The small number of components, the low weight and the excellent materials make it the strongest Cressi first stages, and the most steadfast to maltreatment, a real “working horse” amongst regulators.
1st STAGE AC2:
Simple piston 1st stage, a “work mule” that is affordable, simple, reliable and robust, suitable for intense use. This first stage is appreciated by dive centers and professional companies who consider it to be a very rentable tool, due to its low cost and practically nonexistent need for maintenance, as well as a surprising level of performance.
One 7/16” high pressure port (HP) and four 3/8” low pressure ports (LP).