Description
AC2 / Compact + Octopus Compact Regulator Set [DIN]
The AC2 / Compact + Octopus Compact set pairs the lightweight XS Compact second stage with Cressi’s reliable AC2 piston first stage, delivering dependable performance for divers of all levels. Ideal for beginners, dive schools, and rentals, this set offers simple maintenance, durability, and an affordable entry point into quality scuba gear.
Key Features
- Complete set with first stage, second stage, and octopus
- Lightweight design for reduced jaw fatigue
- Reliable unbalanced piston first stage
- Easy breathing with adjustable Venturi effect
- Large purge button for quick clearing
- Durable anti-scratch surfaces and flexible hose
- Ideal for recreational diving, training, and rentals
Technical Specifications – 1st Stage
- Type: Unbalanced piston
- Connections: 1 HP (7/16” UNF), 4 LP (3/8” UNF)
- Service Pressure: 300 bar (DIN), 232 bar (Yoke)
- Calibration Pressure: 9.5–10 bar
- Flow Rate: 2100 l/min
- Materials: Brass body with electroless nickel plating, stainless steel spring, AISI 316 piston
- Weight: 495 g (DIN), 635 g (Yoke)
Technical Specifications – 2nd Stage
- Downstream valve system
- Adjustable Venturi control
- Patented antifriction lever
- Removable exhaust tee without tools
- Weight (without hose): 135 g
- Lightweight flexible jacketed hose: 153 g
- Certification: EN250/2014 A>10°C





















