British Standards Institution

Sector: Construction

Categories: Hoses and hose assemblies | Water quality | Water supply | Installations in buildings | Sanitary installations

Overview: Under the direction of B/504 is responsible for the development and maintenance of standards for Sanitary terminals in water supply systems (e.g. tapware, mixing valves, flow rate regulators, flushing and float-operated valves, shower hoses and shower outlets). Provides the UK input to CEN/TC 164/WG 8 and WG 12.

Committee standards activity

In Progress (3)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
BS EN 1287	Sanitary tapware - Low pressure thermostatic mixing valves - General technical specification Categories: Sanitary installations Public comment begins : 2024-06-06	Public comment
BS EN 12541	Sanitary tapware - Pressure flushing valves and automatic closing urinal valves PN 10 Categories: Sanitary installations Public comment begins : 2024-06-27	Public comment
BS EN 1111	Sanitary tapware - Thermostatic mixing valves (PN 10) - General technical specification Categories: Sanitary installations Public comment begins : 2024-06-06	Public comment

Published (8)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
BS EN 200:2023	Sanitary tapware. Single taps and combination taps for water supply systems of type 1 and type 2. General technical specification Categories: Sanitary installations Published standard begins : 2024-01-04	Published standard
BS EN 18021:2025	Sanitary tapware. Measurement of functional performance of taps and showers Categories: Sanitary installations Published standard begins : 2025-07-07	Published standard
BS EN 16145:2012	Sanitary tapware. Extractable outlets for sink and basin mixers. General technical specification Categories: Sanitary installations Published standard begins : 2013-01-10	Published standard
BS EN 15091:2024	Sanitary tapware. Electronic opening and closing sanitary tapware Categories: Sanitary installations Published standard begins : 2024-03-22	Published standard
BS EN 1286:1999	Sanitary tapware. Low pressure mechanical mixing valves. General technical specification Categories: Sanitary installations Published standard begins : 1999-08-19	Published standard
BS EN 1112:2008	Sanitary tapware. Shower outlets for sanitary tapware for water supply systems type 1 and type 2. General technical specification Categories: Hoses and hose assemblies Published standard begins : 2008-08-11	Published standard
BS 7942:2011	Thermostatic mixing valves for use in care establishments. Requirements and test methods Categories: Sanitary installations Published standard begins : 2011-01-12	Published standard
BS 2456:1990	Specification for floats (plastics) for float operated valves for cold water services Categories: Water supply Published standard begins : 2001-09-14	Published standard

Withdrawn (11)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
BS EN 817:2024	Sanitary tapware. Mechanical mixing valves (PN 10). General technical specifications Categories: Sanitary installations Withdrawn begins : 2025-07-28	Withdrawn
BS EN 817:2008	Sanitary tapware. Mechanical mixing valves (PN 10). General technical specifications Categories: Sanitary installations Withdrawn begins : 2009-01-21	Withdrawn
BS EN 200:2008	Sanitary tapware. Single taps and combination taps for water supply systems of type 1 and type 2. General technical specification Categories: Sanitary installations Withdrawn begins : 2009-01-21	Withdrawn
BS EN 16146:2012	Sanitary tapware. Extractable shower hoses for sanitary tapware for supply systems type 1 and type 2. General technical specification Categories: Sanitary installations Withdrawn begins : 2014-12-01	Withdrawn
BS EN 13905:2003	Low resistance shower hoses for sanitary tapware Categories: Sanitary installations Withdrawn begins : 2008-08-08	Withdrawn
BS EN 13904:2003	Low resistance shower outlets for sanitary tapware Categories: Sanitary installations Withdrawn begins : 2008-08-08	Withdrawn
BS EN 13618:2011	Flexible hose assemblies in drinking water installations. Functional requirements and test methods Categories: Hoses and hose assemblies \| Water supply Withdrawn begins : 2016-12-22	Withdrawn
BS EN 1287:1999	Sanitary tapware. Low pressure thermostatic mixing valves. General technical specifications Categories: Sanitary installations Withdrawn begins : 2017-09-04	Withdrawn
BS EN 1113:2008+A1:2011	Sanitary tapware. Shower hoses for sanitary tapware for water supply systems of type 1 and type 2. General technical specification Categories: Hoses and hose assemblies Withdrawn begins : 2015-04-23	Withdrawn
BS EN 1113:2008	Sanitary tapware. Shower hoses for sanitary tapware for water supply systems of type 1 and type 2. General technical specification Categories: Hoses and hose assemblies Withdrawn begins : 2011-07-01	Withdrawn

Standards Development

B/504/-/8 - Sanitary tapware

Committee standards activity