Description
Cressi MC9-SC 1st Stage – Hyperbalanced Diaphragm Regulator
The Cressi MC9-SC is a high-performance 1st stage regulator featuring a hyperbalanced diaphragm design with a sealed chamber system. Engineered for consistent airflow in demanding conditions, this 1st stage delivers smooth breathing at all depths and in varying temperatures.
Its in-line configuration improves balance and reduces bulk, making it ideal for streamlined setups and travel. The sealed chamber protects internal components from salt, sand, and ice, ensuring durability and reliability for cold water or contaminated environments.
Key Features
- Hyperbalanced in-line diaphragm system for stable air delivery
- Sealed chamber protects against waterborne contaminants and freezing
- Compact, efficient design for reduced drag and improved balance
- Ideal for cold water diving and rugged diving conditions
- Compatible only with approved Cressi regulator combinations
Important Safety Note
This first stage is sold exclusively as a replacement part for certified Cressi regulator sets, in compliance with EU Regulation 2016/425. Use only with second stages specified in the original Cressi EC certification. Visit www.cressi.com to view the compatibility list and download the user manual.
Ideal For
- Scuba Diving
Trusted by divers for its performance and durability, the Cressi MC9-SC 1st Stage is a solid choice for safe, consistent breathing in a wide range of underwater environments.











