AC5 1st Stage

Cressi AC5 piston first stage for scuba regulators, known for being robust, reliable, and easy to maintain, featuring a conical filter, external IP adjustment, and compatibility with other Cressi models like the AC25 and AC2. It's a popular choice for recreational diving, often paired with the lightweight Zen second stage, offering good performance at an affordable price point for new divers. 

Features:

                • New piston 1st stage with INT or DIN 300bar connection.
                • 4 L.P. ports, 1 HP port for optimal hose orientation.
                • Direct external IP calibration system for precise pressure adjustment.
                • IP calibration value: 9.5-10bar 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.
                • Interchangeable parts with AC25 and AC2 models.
                • Weight, INT version: 670g
                • Weight, DIN version: 495g