![header thumbnail](/images/publishers\bsi_cover.gif)
BS 843:1976
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
![header thumbnail](/images/publishers\bsi_cover.gif)
Specification for thermal-storage electric water heaters (constructional and water requirements)
Hardcopy , PDF
23-07-2013
English
29-06-1986
Requirements for stationary non-instantaneous electric water heaters. Manufacturers submitting appliances to the BEAB for approval to BS 3456 are required to provide evidence of compliance with this standard from the United Kingdom\'s Water Fittings Byelaws Scheme.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.