MK17 / G250VHomeRegulatorsMK17 / G250V

MK17 / G250 Vintage

Technical Information

MK17 First Stage

  • Balanced diaphragm
  • Chrome plated brass body
  • Cold water: Anti-Freeze protection & Dry chamber
  • Externally adjustable intermediate pressure
  • Low pressure ports: 4 (2 HFP)
  • High pressure ports: 2
  • Tank connection: INT 230 bar / DIN 300 bar
  • Weight: : INT 230 850g / 30oz - DIN 300 625g / 22oz
  • Air Flow at 200bar: >6500 l/min - 230 SCFM
  • Intermediate pressure: 9-9.8 bar / 130-142 psi


G250V 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: 272g / 9.6oz
  • Air flow at 200 bar: 1600 l/min - 57 SCFM
  • Maximum low pressure: 14 bar / 203 psi

The perfect balance of power. Our diaphragm MK17 first stage teamed with our newly designed G250V second stage.

This exceptional second stage features a 35% improvement in breathing performance when compared to its popular predecessor: the G250HP. It's a terrific cold water combination.

  • G250V is a full metal system, composed of ametal inlet tube, stainless steel orifi ce, metal inhalation-resistance control knob, and a metal hose connector/heat exchanger.
  • Serious construction for serious divers. New VIVA knob for easier Venturi adjustment. High-flow exhaust valve to reduce effort.

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