What is BS EN 14055 - WC and urinal flushing cisterns about?
BS EN 14055 discusses WC and urinal flushing cisterns. A flushing cistern means a cistern provided with a valve or device for controlling the discharge of the stored water into a water closet pan or urinal.
BS EN 14055 specifies design, performance characteristics, and the test methods for WC and urinal flushing cisterns with flushing mechanism, inlet valve, and overflow. BS EN 14055 covers flushing cisterns designed to be connected to drinking water installations inside buildings.
Note 1: BS EN 14055 does not cover automatic valveless siphon flushing cisterns for flushing urinals
Note 2: Flushing cisterns for one-piece WCs and close-coupled suites are covered by EN 997
Who is BS EN 14055 - WC and urinal flushing cisterns for?
BS EN 14055 on WC and urinal flushing cisterns is useful for:
- Architects
- Designers of plumbing systems
- Sanitary ware manufacturers
- Constructors / contractors who install plumbing systems
- Quality control personnel
- Plumbers
Why should you use BS EN 14055 - WC and urinal flushing cisterns?
Urinal cisterns typically come in plastic or vitreous china (the type of material you need will depend on whether the urinal flush tank is concealed or exposed). Once a certain level has been reached in the urinal cistern, stored water will be released to flush the urinal by an auto syphon
BS EN 14055 provides you with characteristics for type one products that include design and hydraulic and mechanical characteristics. BS EN 14055 also provides a test method for type one products.
BS EN 14055 provides you with characteristics for type two products that include inlet valve, backflow prevention, marking of flushing cistern, warning pipe, overflow provision, flush volume, physical endurance, leakage of flushing device, chemical endurance of flushing device, and durability. BS EN 14055 provides a test method for type two products.
BS EN 14055 provides you with characteristics and test methods for type three products. BS EN 14055 also provides assessment and verification of constancy of performance. BS EN 14055 helps you manufacture high-quality WC and urinal flushing cisterns.
What’s changed since the last update?
BS EN 14055:2018 supersedes BS EN 14055:2010+A1:2015, which is withdrawn. BS EN 14055:2018 includes some technical changes with respect to BS EN 14055:2010+A1:2015. These include:
- Introduction of a new Annex ZA in accordance with the latest template (in the format of TF N 687 rev 1 of 2015-06-02)
- Modification of the marking of products
- Editorial modifications as agreed between representatives of EU/DG Growth, CEN/TC 163, and FECS on 2016-07-07 in Brussels for citation of standard in OJEU
