The ac25 model belongs to the third generation of Cressi's balanced piston first stage with adjustable intermediate pressure. It is equipped with 2 high pressure ports and 5 low pressure ports. Four low pressure ports are located on a rotating turret that ensures the regulator and instrument connections are always in the correct position. The fifth is a coaxial hi-flow port located on the upper part of the turret.
The rotating turret rotates on a 360° axis and is equipped with 5 low pressure outlets designed to allow the use of multiple connections without creating interference. It has the external direct regulation system of the intermediate pressure that allows calibration with a simple Allen key. The conical filter of the hi-flow outlet is the same for the int and din connection. The spring and its bushing are coated to prevent rust formation.
The technologically advanced design allows the delivery of a constant intermediate pressure while maintaining high performance even with low tank pressures. Ac25m features a matt brass finish with gunmetal metallic coating. It is combined with the master chrome model, the balanced pneumatic second stage with an elliptical shape and a side knob for adjusting the venturi effect.
TECHNICAL FEATURES
 • Technical features 1st stage
 • Third generation of Cressi's balanced piston first stage with adjustable intermediate pressure
 • 2 hp outlets 7/16” unf
 • 5 3/8” unf lp outputs, 1 output on the top of the turret
 • Operating pressure:
 • Int version: 230 bar | 3336 psi
 • DIN version: 300 bar | 4351 psi
 • Calibration pressure: 9.8÷10 bar | 142÷146 psi
 • 360° rotating turret
 • Made of brass coated with a matte finish
 • The sintered conical filter protects against any impurities 
• Technical features 2nd stage
 • Pneumatically balanced
 • Adjustable venturi
 • Adjustable inspiratory effort
 • Patented elliptical membrane
 • Patented low friction lever
 • Injector-free air delivery system
 • Adjustment knob coated with PVD process with double O-ring
 • Internal heat exchanger
 • Cap opening with cam-lock
 • Noise-reducing technopolymer body
 • Removable technopolymer moustache
 • Removable mechanics
 • Weight without whip: 207 gr
 • Combination performance
 • Average respiratory effort 0.78 j/l
 • Super light and flexible technopolymer coated whip: 153 g in weight
 • Approval en250/2014 at>10° c
The ac25 model belongs to the third generation of Cressi's balanced piston first stage with adjustable intermediate pressure. It is equipped with 2 high pressure ports and 5 low pressure ports. Four low pressure ports are located on a rotating turret that ensures the regulator and instrument connections are always in the correct position. The fifth is a coaxial hi-flow port located on the upper part of the turret.
The rotating turret rotates on a 360° axis and is equipped with 5 low pressure outlets designed to allow the use of multiple connections without creating interference. It has the external direct regulation system of the intermediate pressure that allows calibration with a simple Allen key. The conical filter of the hi-flow outlet is the same for the int and din connection. The spring and its bushing are coated to prevent rust formation.
The technologically advanced design allows the delivery of a constant intermediate pressure while maintaining high performance even with low tank pressures. Ac25m features a matt brass finish with gunmetal metallic coating. It is combined with the master chrome model, the balanced pneumatic second stage with an elliptical shape and a side knob for adjusting the venturi effect.
TECHNICAL FEATURES
 • Technical features 1st stage
 • Third generation of Cressi's balanced piston first stage with adjustable intermediate pressure
 • 2 hp outlets 7/16” unf
 • 5 3/8” unf lp outputs, 1 output on the top of the turret
 • Operating pressure:
 • Int version: 230 bar | 3336 psi
 • DIN version: 300 bar | 4351 psi
 • Calibration pressure: 9.8÷10 bar | 142÷146 psi
 • 360° rotating turret
 • Made of brass coated with a matte finish
 • The sintered conical filter protects against any impurities 
• Technical features 2nd stage
 • Pneumatically balanced
 • Adjustable venturi
 • Adjustable inspiratory effort
 • Patented elliptical membrane
 • Patented low friction lever
 • Injector-free air delivery system
 • Adjustment knob coated with PVD process with double O-ring
 • Internal heat exchanger
 • Cap opening with cam-lock
 • Noise-reducing technopolymer body
 • Removable technopolymer moustache
 • Removable mechanics
 • Weight without whip: 207 gr
 • Combination performance
 • Average respiratory effort 0.78 j/l
 • Super light and flexible technopolymer coated whip: 153 g in weight
 • Approval en250/2014 at>10° c
 
   
   
   
                 
   
   
   
   
  