SCUBAPRO MK25 EVO/S600

The MK25/S600 regulator 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 system. The preferred combo ofprofessionals, or any diver embarking on long, deep dives that require ultra-high performing cold-water protection.

First stage

• 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
• Air Balanced Piston
• 2 HP ports
• 5 High Flow Ports Swivel

Second Stage

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

MK25 First Stage

• 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 / DIN 300 bar
• Weight: : INT 230 825g / 29.1 – DIN 300 592g / 20.9oz
• Air Flow at 200bar: >8500 l/min – 301 SCFM
• Intermediate pressure: 9-9.8 bar / 130-142 psi

S600 Second Stage

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