PREN 997 : DRAFT 2017

European foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Functional requirements and test methods
  for type 1 products
6 Functional requirements and test methods
  for type 2 products
7 Dangerous substances
8 Marking
9 Assessment and verification of constancy of
  performance - AVCP
Annex A (normative) - Valve-type test flushing
         cistern
Annex B (normative) - Test rig for test pressure
         flush valve
Annex C (normative) - Test rig for after-flush
         volume test
Annex D (normative) - Basket method
Annex E (normative) - Preparation of test
         specimens
Annex F (normative) - Examples of flush pipes
         and outlet valves for test flushing
         cisterns
Annex ZA (informative) - Relationship of this
         European Standard with Regulation (EU)
         No.305/2011
Bibliography

Describes constructional and performance requirements together with test methods for close-coupled suites, one-piece and independent WC pans with integral trap used for personal hygiene manufactured from glazed ceramics or stainless steel.