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SCUBAPRO MK25 EVO/S600 Regulator System - 1st and 2nd Stage

SKU: 12.971.050 Rate this product

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Availability: Usually ships 2 weeks after receipt of order

Restrictions / Notifications

  • Reseller Restriction
    Due to vendor restrictions, this item cannot be sold to a reseller. If you are a reseller, please call us at 760-208-6500 or email for more details.

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MK25 First Stage Features:

  • New XTIS (Extended Thermal Insulating System) with mechanism fully insulated from the environment, improves cold water/ freezing resistance without compromising piston breathing performance. (Patent pending)
  • Additional fins on machined body provide extra thermal exchange
  • Modern cosmetic design.
  • Key insulation system components visible in blue.
  • Meets new EN250-2014 standards requirements

MK25 First Stage Specifications:

  • Air balanced flow-through piston
  • Chrome plated brass body
  • Cold water: XTIS protection
  • Externally adjustable intermediate pressure
  • Low pressure ports: 5 on swivel turret
  • High pressure ports: 2
  • Tank connection: INT 230 bar (Yoke connection)
  • Weight: : INT 230 825 g / 29.1 oz
  • Air Flow at 200 bar: >8500 l/min - 301 SCFM
  • Intermediate pressure: 9-9.8 bar / 130-142 psi

S600 Second Stage Features:

  • Air Balanced Flow Valve
  • Diver's Adjustable Inhalation Effort
  • Adjustable VIVA
  • High Flow Exhaust Valve
  • Metal Components
  • Large Diaphragm

S600 Second Stage Specifications:

  • 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: 193 g / 6.8 oz
  • Air flow at 200 bar: 1850 l/min - 66 SCFM
  • Maximum low pressure: 14 bar / 203 psi

The MK25 EVO/S600 Regulator System has become synonymous with SCUBAPRO quality and unbeatable engineering. It combines the best-selling air-balanced second stage with the top-performing air-balanced piston first stage for flawless performance and ease of breathing.

Flawless performance and ease of breathing are the essence of this regulator system. The preferred combo of professionals, or any diver embarking on long, deep dives that require ultra-high performing cold-water protection.


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