ScubaPro MK17 / C300 Regulator System 12.946.010 033479

Mfg Part #: 12.946.010
  • Maximum performance in all temperatures and diving conditions - including ice diving
  • Nitrox compatible to 40% (the recreational limits of nitrox)
  • Environmentally sealed first stage to prevent water entry, prevents silt sand and even ice!
  • Balanced for superior breathing performance
  • Chrome plated brass body
  • Externally adjustable intermediate pressure
  • "Diver Adjustable" venturi to prevent unwanted free-flow

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Our MK17/C300 regulator combines the new OFD technology with the sturdiness of our balanced diaphragm first stage.
The Optimal Flow Design valve (OFD) for reliable and high air flow, improving work of breathing compared to a downstream valve.
Diver-adjustable coaxial VIVA for powerful inhalation assistance and prevention of free-flow.
Diver adjustable inhalation control for personalized breathing effort.
Redesigned mouthpiece tube allows better exhaust air flow.
Available with either 232bar INT or 300bar DIN fi rst stages.
Engineered for use in cold water, polluted or harsh environments.
Consistent performance at all tank pressures at any depth.
The dry ambient pressure chamber provides better protection and performance.
The balanced diaphragm, prevents entry of water into the first stage mechanism.

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

C300 Second Stage
OFD downstream valve
Coaxial flow
Diver-adjustable inhalation effort
Diver-adjustable Venturi-Initiated Vacuum Assist (VIVA)
Super-flow hose
High comfort orthodontic mouthpiece
Technopolimer valve housing
Weight: 175g / 5.2oz
Air flow at 200 bar: 1550 l/min - 50 SCFM
Maximum low pressure: 14 bar / 203 psi

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