MK25/G260HomeRegulators

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Technical Information

MK25 First Stage

  • Air balanced flow-through piston
  • Chrome plated brass body
  • Cold water: Anti-Freeze protection
  • Externally adjustable intermediate pressure
  • Low pressure ports: 5 on swivel turret
  • High pressure ports: 2
  • Tank connection: INT 230 bar / DIN 300 bar
  • Weight: : INT 230 825g / 29.1 - DIN 300 592g / 20.9oz
  • Air Flow at 200bar: >8500 l/min - 301 SCFM
  • Intermediate pressure: 9-9.8 bar / 130-142 psi



G260 Second Stage

  • Air balanced valve
  • Diver-adjustable inhalation effort
  • Diver-adjustable Venturi-Initiated Vacuum Assist (VIVA)
  • Super-flow hose
  • High comfort orthodontic mouthpiece
  • Full metal valve housing
  • Weight: 275g / 9.7oz
  • Air flow at 200 bar: 1800 l/min - 66 SCFM
  • Maximum low pressure: 14 bar / 203 psi




Aimed at technical divers, this system can face any dive situation with rock-solid performances and outstanding reliability.

The G260 is a new balanced adjustable second stage featuring metal components for excellent cold water resistance (inlet tube, orifice, inhalation control knob and hose connector). It's high performance makes it a choice for all demanding divers and it will be  the natural choice for G250 fans. The new left-right hose attachment option makes it ideally suited for tech diving configurations.

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