Water Supply Industry Interpretations and Advice
- Area of Interest : WCs
- Topic : Flushing performance
- Title : WC pans - on site test of flushing effectiveness
- Clause Reference : Schedule 2 paragraph 25(2) & G25.11
- Reference Number : WC03
- Decision Date : February 2002
Where there is the need to check the effectiveness of flushing of an already-installed WC which should meet the Regulators’ WC Specification, the Finnish Nordtest, Section 6.4.5A shall be used as an on-site test with the use, specifically, of Andrex toilet paper.
Details of the test may be obtained from the Water Regulations Advisory Scheme.