Specific Installation Guidance

B​ackflow Protections



Some but not all appliances incorporate backflow protection which satisfies UK requirements, conformity with BS EN 61770 does not. If the backflow protection built in is not adequate the appliance must be supplied via an independent appropriate form of backflow protection.

P​lease refer to the 'Whitegoods' information leaflet for further information.



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Uncontrolled if downloaded. This is informative, non-statutory guidance and intended for general guidance purposes only; it is subject to change.

Compliance with this information should not be relied upon as guaranteeing no enforcement action will be taken by water undertakers. Water Regs UK accepts no liability for loss, indirect or consequential loss arising from or in connection with this guidance document.