Scuba Diving Regulator Cressi AC5 / Zen

1ST STAGE
New piston 1st stage with INT or DIN 300bar connection.
4 LP ports, 1 HP port for optimal hose orientation.
Direct external IP calibration system for precise pressure adjustment.
IP calibration value: 9.5-10 bar for consistent performance.
New optimized 1st stage design for maximum flow.
Conical filter for improved filtration in both versions.
Single maintenance kit for both INT and DIN versions.
Increased water passage slots for better pressure balance.
Enlarged tool housing holes for easier servicing.
CE EN250 certification pending for warm water use.
Glossy finish with “Gun Metal” DIN wheel.

2ND STAGE
Downstream system
Adjustable Venturi effect
Patented antifriction lever
Dual-injection, enlarged purge button
Radial pressure transmission openings
Anti-scratch surface
Bayonet-type cap holder with security lock