MK25/G250VHomeRegulatorsMK25/G250V

Technical Information

MK25 First Stage

• Air balanced flow-through piston
• Chrome plated brass body
• Cold water: Anti-Freeze 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

G250V 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: 272g / 9.6oz
• Air flow at 200 bar: 1600 l/min - 57 SCFM
• Maximum low pressure: 14 bar / 203 psi

Our renowned G250 balanced  adjustable second stage is back and better than ever, redesigned as a Vintage edition with tons of technical improvements. Teamed with our best performing balanced piston first stage, the MK25, the G250V is the answer to:

• Die-hard G250 owners who have enjoyed it for years.
• Technical divers who appreciate the unbeatable performance and size of the G250, but want evolution.
• Cold water divers needing better anti-freeze resistance.
• All divers ready to try a classic product redesigned for the modern world.