Cressi Ac2 Xs2

Cressi Ac2 Xs2

Cressi Skorpion Knife

Cressi Skorpion Knife

Cressi Ac2 Xs2

Marine grade durable regulator with great breathing effort and venturi on/off. Very dependable downstream design with high performance at a low price.
was $254.95 Special Price $232.98
Availability: MORE ON THE WAY

*California residents please view the Proposition 65 WARNING

60/120 DAY



Made from Marine-Grade durable brass, the Cressi XS2/AC2 1st Stage Piston Regulator comes with a high-performance conical filter. The 2nd Stage XS2 housing features hi-tech non-corrosive polymer construction. It comes with a downstream demand dependable valve mechanism. Injection channels air flow towards the mouthpiece. During the channeling process, it creates a venturi impact for enhanced performance.

Technical Specs:

  • 35-ounce/994g Regulator weight w-Hose 
  • 3/8" Threaded Lightweight Jacketed Low Pressure Hose 
  • Nitrox Compatible 
  • Effortless Inhalation 
  • 1 x User Manual 
  • 2-Year Satisfaction Warranty 
  • 1st Stage Cressi AC2 Piston Regulator:
  • Marine-Grade Durable Chromed Brass Construction 
  • 1 x 7/16" Threaded HP Port 
  • 4 x 3/8" Threaded LP Ports
  • Conical Filter 
  • 2nd Stage Compact Cressi XS2 Regulator: 
  • Downstream Demand Reliable Valve Mechanism 
  • Comfortable Soft Silicone Mouthpiece 
  • Easy-to-Adjust for Pre-Dive/Venturi Dive Position
California residents please click here for Proposition 65 WARNING
More Information
Product Category Regulators
Regulator Configuration Regulator 1st & 2nd Stage w- Hose
SKU CRS-HX780000
Brand Cressi
More Info

Technical features


AC2 piston 1st stage
Working pressure (INT connection)  0-232 bar
Working pressure (DIN connection)  0-300 bar
Calibration pressure  9.5-10 bar
Calibration adjustment range  +/- 0.5 bar
Air supply  2100 l/min (*)
High pressure seats (HP)  1
Low pressure seats (LP)  4

(*)values measured at LP seat outlet with second stage connected and 150 bar pressure in the cylinders.



XS2 2nd stage

  •     Average inhale effort (*) 10 mbar
  •     Average exhale effort (*) 13 mbar
  •     Average breathing work (*) 1.4 J/l
  •     Air supply 1050 l/m
  •     Weight without hose 200 g

(*)values measured in compliance with UNI EN 250 standards.

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