Cressi AC5 / Zen + Octopus Zen

Experience the ultimate ZEN of diving, where calm attentiveness meets intuitive breathing. Our innovatively designed regulator embodies this philosophy with an ultra-lightweight and compact structure, engineered to minimize jaw strain for prolonged dives. Paired with the AC5, a robust and reliable piston-controlled first stage, this regulator offers simplicity and ease of maintenance. Its ergonomic design allows quick disassembly and reassembly without the need for specialized tools, keeping downtime and maintenance costs low. The AC5/ZEN model is optimized for maximum airflow and features an extra-large conical filter for superior filtration in both DIN and INT versions. Enlarged water passage slots ensure efficient rinsing for smooth functionality, allowing you to attain that true ZEN state of mind underwater. 

Key Features:

• Technical Features Of The 1st Stage Include:
  • New piston 1st stage available with INT or DIN 300 bar connection.
  • Four LP ports and one HP port for optimal hose orientation.
  • Direct external IP calibration system for precise pressure adjustment.
  • Consistent IP calibration value of 9.5-10 bar for reliable performance.
  • An optimized design for maximum flow efficiency.
  • A conical filter that enhances filtration across both versions.
  • A single maintenance kit compatible with both INT and DIN versions.
  • Increased water passage slots to ensure better pressure balance.
  • Enlarged tool housing holes for simplified servicing.
  • CE certification pending for warm water use.
  • Glossy finish with a stylish “Gun Metal” DIN wheel.
  • Interchangeable parts that are compatible with AC25 and AC2 models.
  • Weight: INT version - 819 g (1 lb 13 oz), DIN version - 644 g (1 lb 7 oz).
• Technical Features Of The 2nd Stage Include:
  • Advanced downstream system.
  • Adjustable Venturi effect for optimal performance.
  • Patented antifriction lever for better usability.
  • Enlarged purge button with dual-injection design.
  • Radial pressure transmission openings for improved airflow.
  • Anti-scratch surface for durability.
  • Bayonet-type cap holder with a secure lock mechanism.
  • Removable exhaust tee that does not require tools.
  • Weight without hose: 149 g (5 oz).

Additionally, the jacketed hose is extremely lightweight and flexible, weighing just 153 g (5 oz). Dive into a world of ease and reliability with our cutting-edge diving equipment designed to enhance your underwater experience.