Drain and sewer systems outside buildings - Pumping installations Ingestion-build-81111 This is a technical revision

This is a technical revision of the 2006 edition of this document

it is necessary that gas extinguishing systems and their accessories are designed and built as per best industry performance requirements

This standard is not applicable to:

Annex C (informative) Relationship between ISO/IEC 15288 and ISO/IEC 12207:1995/AMD

BS EN 527-3 is designed to be applied to an article of furniture that is fully assembled and ready for use

Drain and sewer systems outside buildings - Pumping installations Ingestion-build-81111 This is a technical revisionThis European Standard sets out the principles for the planning and design of pumping installations for drain and sewer systems which otherwise operate essentially under gravity. This European Standard is applicable to drain and sewer systems, which operate essentially under gravity, from the point where the sewage leaves a building or roof drainage system, or enters a road gully, to the point where it is discharged into a treatment works or receiving