ScubaPro MK25 EVO First Stage


The MK25 first stage is Scubapro’s absolute top performer with its superior components offering ultra-stable intermediate pressure, which results in an extremely punctual and constantly high delivery of air.

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  • Air balanced flow-through piston in a chrome-plated brass body provides constant and effortless airflow unaffected by depth, tank pressure, or breathing rate
  • Patented XTIS (Extended Thermal Insulating System) fully insulates the inner mechanism from the environment, improving cold-water resistance by 30% and delaying ice formation in extreme cold-water conditions without compromising breathing performance. Key insulation system components are visible in blue.
  • Anti-freeze protection radically increases breathing reliability when diving in the most extreme water temperatures
  • Two opposing high pressure ports allow the first stage to be positioned either up or down
  • Five high-flow and one axial super high-flow low pressure ports on a swivel turret maximize hose routing options
  • External intermediate pressure adjustment enables technicians to fine-tune performance quickly and easily
  • Weight  (oz/g): INT 232, 27.9/790; DIN 300, 20.1/572
  • Airflow at 2900psi/200bar :(I/min/SCFM): >8500/301
  • Intermediate pressure (psi/bar): 133-142/9.2-9.8


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