BS EN 61770:2009 Electric appliances connected to the water mains - avoidance of backsiphonage and failure of hose-sets (+A12:2022) (Incorporating corrigenda March 2011 and June 2023)
Publication Year
2009
Document Status
Current
Abstract
Covers requirements relevant to appliances for household and similar purposes in order to prevent backflow of non-potable water into the water mains. In addition covers requirements applying to hose sets for connecting such appliances to the water mains supplying water at a pressure not higher than 1 MPa.
Document History
Supersedes BS EN 61770:2009+A12:2022 (Incorporating corrigendum March 2011). See National foreword for contractual and legal considerations. Amendment dated 30 June 2011 - Incorporation of CENELEC corrigendum March 2011: addition of Annex ZB. Amendment dated 31 July 2018 - Implementation of CENELEC amendment A11:2018. Amendment dated 31 August 2019 - Implementation of IEC amendment 1:2015 with CENELEC endorsement A1:2019. 30 November 2022 - Implementation of CENELEC amendment A12:2022. Amendment dated 29 February 2024 - Implementation of CENELEC corrigendum June 2023.
ISBN
9780539298475
Publisher Information
British Standards Institution
With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.
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