EVS-EN 14506:2005

This document specifies:a) field of application; b) requirements for automatic diverters; c) dimensional and the physico-chemical properties and the properties of general hydraulic, mechanical and acoustic design of  utomatic diverters; d) test method and requirements for verifying these properties. For sanitary tapware (see Clause 2) with integrated devices, the automatic diverter is only considered to be a backflow protection device if it has passed the requirements of this document and  dditionally those of the applicable product standard for the draw off tap or mixing valve; e) marking and presentation; f) acoustics.