Product certification

We only mention certifications that have been independently assessed. Below you can see, per product, what the underlying model is certified to or complies with.

ZeNO — water softener

• NSF/ANSI 44: the American standard for ion-exchange water softeners. Assessed on softening, material safety and construction, among other things.

SorCA — cartridge

• NSF/ANSI 42: standard for filters that improve the taste, odour and chlorine content of water, including material safety.
• ACS: French approval for materials in contact with drinking water.
• WRAS: British approval for products and materials in drinking water installations.

ViruLEX & SorCA — cartridge

• NSF/ANSI 42 and ACS (see above).

ViruLEX & SorCA — system

• NSF and CE: the system is built from components with NSF and CE certification.

MembraSAL

• CE: meets the European requirements for safety, health and the environment.

ZeNO + SorCA for Hospitality — cartridge

• EU Regulations 1935/2004 and 10/2011: the European rules for materials in contact with food.

SorCA PFAS special — cartridge

• D.M. 174/2004: the Italian regulation for materials and components in drinking water installations.