Description

AC25m / Master Cromo Scuba Set [DIN]

The AC25m paired with the Master Cromo 2nd stage is a high-performance scuba regulator set designed for reliable breathing in any diving condition. The AC25m first stage is a 3rd generation IP adjustable balanced piston, offering precise intermediate pressure control and a 360° rotating turret for flexible hose and instrument connections. The Master Cromo second stage features a pneumatically balanced design with adjustable venturi and inhalation effort, providing smooth, effortless breathing underwater.

Technical Features – First Stage

• 3rd generation IP adjustable balanced piston design
• 2 high-pressure ports (7/16” UNF)
• 5 low-pressure ports (3/8” UNF) including coaxial hi-flow port on turret top
• 360° revolving turret for easy hose placement
• Operating pressure: DIN 300 bar / 4,351 psi
• Calibration pressure: 9.8–10 bar / 142–146 psi
• Matte gun-metal coated brass body with sintered conical filter

Technical Features – Second Stage

• Pneumatically balanced for smooth breathing
• Adjustable venturi and inhalation effort
• Patented elliptical diaphragm and low-friction lever
• Noise-absorbing technopolymer body
• Internal heat exchanger for comfortable airflow
• Cam-lock cap opening, removable deflector and mechanics
• Weight without hose: 207 gr

Combination Performance

• Average breathing effort: 0.78 J/L
• Extremely light and flexible jacketed hose (153 gr)
• EN250/2014 certification, suitable for all recreational and professional dives