Drain and sewer systems outside buildings. Pumping systems - Positive pressure systems Ingestion-build-141043 the number of test specimens

the number of test specimens

manufacturing specifications

expanded clay is mainly used to fill voids and contributes to improving the thermal and sound insulation of suspended floor constructions

2 Safety requirements

Federation International of Automobile (FIA) and/or ASN (a national automobile club or other national body recognized by the FIA as sole holder of sporting power in a country)

Drain and sewer systems outside buildings. Pumping systems - Positive pressure systems Ingestion-build-141043 the number of test specimens1 Scope This European Standard specifies requirements for design, construction and acceptance testing of wastewater pumping systems in drain and sewer systems outside the buildings they are intended to serve. It includes pumping systems in drain and sewer systems that operate essentially under gravity as well as systems using either positive pressure or partial vacuum. This document is applicable to positive pressure systems.