Article | REF: TBA2526 V1

Sanitary equipment for single-family homes

Author: André BERGNER

Publication date: March 10, 2020

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3. Regulations

3.1 Fittings

The NF standard criteria are as follows:

  • E for water flow, from E1 to E4 ;

  • A for acoustics, from A1 to A3 (A1 is the quietest);

  • U for wear resistance, from U1 to U3 ;

  • C for comfort and ergonomics, from C1 to C3.

EAU ratings refer to mixing valves, while ECAU ratings refer to mechanical or thermostatic mixing valves.

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3.2 People with disabilities

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