Balanced DiaphragmHomeDiving TechnologyBalanced PistonBalanced Diaphragm

Diaphragm first stages have been the favored choice of cold-water divers because of their better resistance to freezing.

Diaphragm first stages are also recommended for those working in water containing a high degree of suspended particles, silt, or other contaminating materials.

All our diaphragm first stages feature balanced technology and are packed with original features that deliver fast flow to the second stage upon demand and good overall performance.

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WARNING: When diving, you must follow the rules and apply the skills taught by a recognized scuba diving certification agency. Before taking part in any diving activity, it is mandatory to have successfully completed a scuba diving course. Information on this website does not replace a diving instruction course.