Mk2 EVO Regulator (1st stage) – Perth Scuba


Mk2 EVO Regulator (1st stage)

  • Sale
  • Regular price $249.00

Technical Information

MK2 EVO First Stage

A totally evolved classic downstream piston first stage, now more of a work-horse than ever. With increased breathing sensitivity and better airflow, freez-ing resistance is dramatically increased. Check out the new MK2 EVO!


New XTIS (Extended Thermal Insulating System) with mechanism fully insulated from the environment

Increasing freezing resistance by 50%

Airflow increased by 15%

Larger piston (1.6mm) for better breathing performance and sensitivity, yet the overall body size, reduced by 3,5mm, results in a more compact first stage

Removable orifice allows easier maintenance and longer regulator life

Meets new EN250-2014 standards requirements

Modern design

Key insulation system components visible in blue

New INT screw including metal logo


Removable orifice

New spring isolating coating

New body isolation bushing

Bigger body and cap thread

Larger opening on the cap