BS EN 31-2011 pdf download.Wash basins – Connecting dimensions.
This BS EN 31 specifies the connecting dimensions of wash basins in accordance with EN 14688 regardless of materials used for their manufacture.
NOTE 1 Other connecting dimensions are permitted, e.g. special designs of wash basins, If the manufacturer supplies or recommends the appropriate fitting.
NOTE 2 The shape of the apphance in the figures is for illustration only: it in no way prejudices the final shape of the appliance, which is left to the initiative of the manufacturer.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
EN 14688, Sanhtaiy appliances – Wash basins – Functional requirements and test methods
3 Tap holes
3.1 General
The connecting dimensions for tap holes are requirements for wash basins where it is intended to fit a tap.
3.2 Connecting dimensions of wash basins with one central tap hole
The connecting dimensions of wash basins with one central tap hole shall comply with Table 1.BS EN 31-2011 pdf download.

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