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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


S360 Second Stage

  • Adjustable VIVA
  • Super Comfort High-Flow Mouthpiece

A mid-range cold-water system offering reliable and easy-to-operate performance for recreational divers.

The MK17 is a high-performance, balanced-diaphragm first stage engineered especially for cold water or harsh environments. The MK17 is environmentally sealed so neither water nor pollution can enter the inner mechanism. Full-metal (chrome-plated, marine-grade brass) body and components with a dry ambient pressure chamber prevent it from freezing, ensuring trouble-free operation even in coldest conditions.

S360, is an air-balanced second stage with adjustable VIVA. This system is based on the S560 second stage, but with pre-tuned inhalation for uncomplicated use. It's an ideal choice for avid divers wanting performance yet a simple to operate system.

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