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The MK25 teamed with our exceptional new A700, offers superior ultra-high airflow system for maximum performance in all temperatures and diving conditions.
SCUBAPRO is synonymous with piston-controlled first stages. Our MK25 underscores this heritage with an array of patented features and ultra-stable intermediate pressure, for an extremely punctual and consistent high delivery of air.
The MK25 balanced piston first stage is our absolute top performer, making this system our very best.
Air balanced flow-through piston provides constant and effortless air flow unaffected by changing tank pressure.
Newly polished chrome edition, available uniquely with A700 system, with 5 low pressure and 2 high pressure ports plus swiveling turret for convenient arrangement and personalisation of your gear.
Anti-freeze protection for all diving temperatures and externally adjustable intermediate pressure for easy maintenance.
Available in either 232bar INT or 300bar DIN configuration.

Mk25/A700

$839.00Price
  • Technical Information

    MK25 First Stage
    Air balanced flow-through piston
    Chrome plated brass body
    Anti-Freeze protection
    Externally adjustable intermediate pressure
    Low pressure ports: 5 on swivel turret
    High pressure ports: 2
    Tank connection: INT232 bar / DIN 300 bar
    Weight: INT232 (g/oz): 825 / 29.1 /DIN 300 (g/oz): 592 / 20.9
    Air Flow at 200 bar (l/min / SCFM): >8500 / 301
    Intermediate pressure (bar/psi): 9-9.8 / 130-142

    A700 Second Stage

    Air balanced valve
    Coaxial flow
    Diver-adjustable inhalation effort
    Diver-adjustable Venturi-Initiated Vacuum Assist (VIVA)
    Super-flow hose
    High comfort orthodontic mouthpiece
    Full metal case
    Full metal valve housing
    Weight: 265g / 9.3oz
    Air flow at 200 bar: 2000 l/min - 71 SCFM
    Maximum low pressure: 14 bar / 203 psi
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