Exellence of Made in Italy
Exellence of Made in Italy
Reliable systems for underwater breathing, high-pressure regulation, and equipment safety — on land, at sea, and in rescue operations.
Our technology supports both professional and recreational diving environments, ensuring compliance and performance where failure is not an option.
Do you want to become our reseller?
Need a solution for your diving applications or want to become a reseller?
Our components are used in the production, assembly, and testing of diving cylinders, breathing regulators, and airgun systems. We support manufacturers, distributors, and equipment integrators with high-pressure valves, reducers, and protection devices.
Designed for saltwater resistance and modular installation, our solutions are trusted by underwater sport brands, technical diving operations, and rescue teams.
Certified components tested for high-pressure underwater use
Systems adaptable to a full range of diving tanks
From valves and reducers to safety caps and modular kits
Discover our selection of components and systems designed for diving use.
Browse the options, select what fits your needs, and request a quote.
HP and LP Whisks
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Dispensers and pressure gauges
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Steel air cylinders 200/232 [bar] with double rings and caps or double cap
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200/232 [bar] steel air cylinders with single or double connection valve on the right and left
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200 [bar] aluminum air cylinders with right and left valves
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Breathing air valves
Download product technical specsDownload category catalogueValidate performance, compatibility, and compliance directly in your environment. We provide technical samples to support your internal testing and approval processes.
Specific configurations, special integrations, and modular engineering.
We design tailored configurations for complex requirements that don’t fit standard categories. Precision engineering, built around your system.
Download datasheets, certifications and installation guides for all products
Our responsibility in design,
production and impact
VISIT US
Via Leonardo da Vinci, 168 – 20090 Trezzano sul Naviglio (Milano)
CALL US
Info: +39 02 4452075
Sales: +39 02 4454057
EMAIL US
Sanosub
Via Leonardo da Vinci. 168 –
20090 Trezzano sul Naviglio (Milano)
Info: +39 02 4452075
Sales: +39 02 4454057
Exellence of Made in Italy
Sanosub registered office at Via Leonardo da Vinci 168, 20090 Trezzano sul Naviglio – (MI) – Italy — Fully paid-up share capital: €100,000.00 Economic and Administrative Index (REA) No. MI-2653762 —Tax Code and VAT No. 12321560968
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We are SAN-O-SUB, a mechanical engineering company based in Italy.
For over 90 years, we’ve been developing precision systems entirely in Italy. Trusted by leading professionals and tailored to meet the highest industry standards.
Each sector demands different solutions, all built with the same commitment.
Data sheets & Manuals
Contact us to request access to specific compliance documents such as Declarations of Conformity, Product User Manuals, and Technical Instructions.