Current
Core Supplement
BS EN
Details design and construction requirements for wastewater pumping systems in drain and sewer systems outside of buildings. Includes gravity operated pumping systems, as well as positive pressure or partial vacuum. Covers planning, collection chambers on vacuum sewer systems, vacuum pipelines, detailed design, controls, electrical equipment and instrumentation, installation, testing and verification, and operation and maintenance.
Supersedes BS EN 1091:1997 and BS EN 1671:1997. Amendment dated 31 July 2018 - Implementation of CEN correction notice 9 May 2018: fourth paragraph of Clause 6.4 amended.
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